1. sc-e02p接触器的说明
钢琴是西洋古典音乐中的一种键盘乐器,有乐器之王的美称。由88个琴键和金属弦音板组成。几乎囊括了乐音体系中的全部乐音,是除了管风琴以外音域最广的乐器。
认识钢琴
钢琴是西洋古典音乐中的一种键盘乐器,有乐器之王的美称。意大利人巴尔托洛奥·克里斯托弗利在1709年发明了钢琴。不但可以作为独奏、重奏、合奏和伴奏乐器使用,也是音乐创作和听觉训练中必不可少的基础乐器之一。
钢琴种类
钢琴目前可分为两大类别,传统类和电子类。
传统类
传统类可分为立式钢琴和三角钢琴。
1、立式钢琴是最为常见的钢琴种类,价格相对便宜,占用空间小,实用性较强。
2、三角钢琴价格比较昂贵,占用空间较大,一般用于大型演出或专业人士弹奏。
电子类
1、电子琴:电子琴是早期发展而来的乐器,带有扬声器,音量可以自由调节,而且能模仿多种乐器的声音,价格比较便宜,适合儿童启蒙时使用。61 键电子琴比较常用。
2、电钢琴:电钢琴和电子琴的原理基本一样,但是电钢琴主要是为了模仿真钢琴弹奏手感雨存在的,各个厂家研发各种高科技手段来实现真钢琴手感。当然,电钢琴的价格相差也比较大,便宜的在2000元左右,贵的可以达到3~5万元。
3、合成器:合成器是现代高科技的产物,它不但结合了电子琴和电钢琴的特点,还有其他很多方面的提升,比如可以自动伴奏,代替乐队进行演奏,它不但可以弹奏出真钢琴的音色,还能弹奏出其他乐器的声音,比如鼓、吉他、萨克斯等。合成器的琴键数量也有多种选择,最常见的是61键、73键以及88键,价格相对来说比较贵,通常在1~3万元之间,合成器的音色一般比较好,可以在音乐制作时使用。
如何选购钢琴
1、音质:好的钢琴要有好听的声音,太亮,太闷都不是好的声音。大家选择时可以演奏简单的旋律测试,而不要使用踏板,并且要在大空间检验,这样才能测试出钢琴真正的音质。你可以相信自己的耳朵,而无需专业人士的帮助就能做出准确的判断。
2、手感:一架钢琴的好坏不仅取决于声音,跟手感也有很大关系。很多家长在挑选钢琴时,要求推荐琴键轻的钢琴,怕孩子太小琴键太重会弹坏孩子的手指。其实这种做法是错误的,钢琴键盘的分量是有一个国际规范的,过重过轻都不是好的选择。
3、音板:钢琴的音板是钢琴声音的灵魂。音板的厚度一般为1厘米。钢琴的音色取决于音板的各项声音指标。市场上常见的音板分三种:单层实木音板、实木复合音板、复合音板。高端钢琴一般采用单层实木音板,低端钢琴则常用复合音板。
4、型号:钢琴的型号一般是按高度划分,如118、120、123、125、132等,同品牌同系列的钢琴高度越高声量越大,各方面的性能也更好一点,一般家庭初次购买钢琴,建议选择123-125的型号,这样的钢琴音质以及表现力还有稳定性都较好,性价比也高。
5、品牌:德国钢琴品牌品质是最好的,其次是德国以外的欧洲地区,再次是美国、日本、中国。越是知名的品牌钢琴的质量也就越好,这是因为每个钢琴品牌都有着自己的技术沉淀。
6、价格:也是大多数消费者比较关心的问题,个人建议先确定好预算,都说一分钱一分货,钢琴的价格从万元到数百万不等。在预算范围内尽量选择接近预算上限的,这样的品质也比较好。
钢琴功能
学习钢琴之前我们需要先了解钢琴的使用方法,可以参考钢琴说明书,先熟悉钢琴的面板功能,然后再系统学习钢琴。
无论是立式钢琴还是三角钢琴,都是由七部分组成:外壳、键盘、击弦机、 弦列、音板、铁支架、踏板。
钢琴键盘
1、共有52个白键和36个黑键。
2、黑键的长度和宽度均小于白键。
3、每个黑键都位于两个白键中间(但不一定是正中间)。
4、琴键分为若干组,每组有12个琴键(7个白键和5个黑键)。
5、最左边的组只有3个琴键(2个白键和1个黑键),最后边的组只有1个琴键(1个白键),这两个组都是不完整的组。
6、每组的这12个琴键中,7个白键从左向右依次为do、re、mi、fa、sol、la、si,5个黑键从左向右依次为升do(降re)、升re(降mi)、升fa(降sol)、升sol(降la)、升la(降si)。
7、图中的那些汉字是每组的名称(从左向右依次为大字二组、大字一组、大字组、小字组、小字一组、小字二组、小字三组、小字四组、小字五组,其中大字二组和小字五组是不完全音组)。
钢琴音色
给钢琴调音,一般可借助耳朵去听琴的音色来调,这需要知道钢琴的构造,一般调音师会把中高音区的同一个音的一根弦先调,这需要注意听音的高低和音色。除此,还可以借助调音器代替耳朵来听琴的音色。但如果没有这方面的技巧,还是应该找专业人士帮忙调音,切不可自己胡乱调节钢琴的音色。
1、钢琴调音,简单地说,就是将琴弦拧紧或者放松,使其达到一定的音高(国际标准音),即以小字一组a音,振动频率以440Hz为标准,按十二平均律的生律方法来调试钢琴的每一个音。钢琴调律是一个较为复杂的工作,如果没有这方面的技巧,还是应该找专业人士进行调音,切不可自己胡乱调节钢琴的音色。
2、给钢琴调音,一般可借助耳朵去听琴的音色来调。钢琴调音常用的音程是同度、八度、四度和五度。不仅从理论上要懂得这几种音程的特征,还要从听觉上掌握其音响特点。调音是靠听拍音来判断音程是否准确的。一般来讲,听同度、八度较为容易,听四度和五度较难。
3、除了靠耳朵听音,还需要知道钢琴的构造。钢琴分出高音区、中音区、低音区。高音区一个音对应有三根琴弦,中音区有两根,低音区有一根,一般调音师会把中高音区的同一个音的一根弦先调出来。
4、调音一般采用的是“四、五度循环法”,其程序为:先从中音组的A音开始,并用A音440HZ的调音器或标准音叉进行调音。A音调好后开始向八度扩展。中音组调好后,再调低音组。低音组的调音方法和中音组一样,以中音组为标准,用八度按半音阶。八度音调准后,再向五度、四度音进展。最后调高音组。
5、钢琴调音对于新手来说还是有些难度的,可以配合视频讲解来学习:https://haokan.baidu.com/v?pd=wisenatural&vid=10528990544618385757。
钢琴调率
调率方法
1、四五度调律法 此方法采用上四下五在基准音组的闭环循环,得出12平均律,然后利用8度扩展。
2、 三六度调律法 此方法采用三六度音拍频数相对较多,不容易分辨出个数,然后利用8度扩展,是国内手法调律师常见的使用方式。
3、 电子仪器调律法 此方法采用电子波形采样原理,其软件有YAMAHA、Tunelab等。在使用了高质量拾音器的情况下,软件能够很好地辅助校准,同时获得更高的精度。
4、单纯看文字可能会有些难度,大家可以观看视频教程一起学习:https://ke.qq.com/course/350545#term_id=100416879。
调率工具
1、止音工具。钢琴调律是逐个音、逐根弦调试的过程,而钢琴的音多数为同音弦组构成,即一个音由两根或三根弦组成,调律时,这就需要将暂时不调试的弦止住防止它发出不必要的声音,以免干扰被调试弦的音响,而影响到调律听觉。这也是止音工具的作用。止音工具包括止音呢契、止音皮契、止音呢带、高音止音夹、高音止音棒、金属柄高音止音皮契和链条式止音皮契等器具。
2、校音工具。校音工具是一种能产生或发出纯音的具有固定频率可作为调律标准音或校对、测试音高的音响工具。校音工具主要包括音叉、电子音叉和音准仪等器材。
3、调音工具。调音工具只有调音扳手。调音扳手是一种转动钢琴弦轴销,以调整弦张力的大小,使音升高或降低的专用工具。
4、辅助工具。调律工具中的辅助工具有三件:一件名叫“套筒装卸扳”;另一件是螺丝刀:再一件是“倒退制止器调整扳”。
钢琴脚踏板
从左到右依次是,柔音踏板,中央踏板,减震踏板。
1、柔音踏板,顾名思义就是让钢琴的声音变得柔和一点,让声音变得更加的贴切。还有一个重要的作用就是减小声音的大小,适合早晨和晚上练琴。
2、中央踏板,不同的钢琴不一样的作用,有的钢琴中央踏板有延音的效果,如果你按下一个音符,踩下延音踏板,即使你松开音符,音符也会继续发音。
3、减震踏板,简单的来说,就是踩下去,可以让你敲击出来美妙共鸣的声音。
学习钢琴
钢琴手法
首先弹钢琴的正确手法是手指放到钢琴上,手掌要拱起来,并五指分开,手指一定是要自然下垂,整个手像握一个鸡蛋一下,成一个半圆形状。大拇指处外,手两只手的四指指尖去触碰一键,千万不要是指肚,拇指是用指尖的侧面去碰琴键的。
指法
像我们平时在家随时随地都可以练习,将手指摊平放在桌面上,去敲击桌面,从而达到手指的力量。有时候一个手指频繁的操作,就需要另外一个手指去接替了,像平时拇指弹奏过多的情况下,也可以用无名指接替弹奏,来减轻拇指的负担。指法的学习是重中之重,也是弹好钢琴的基础。
1、顺指法:
在某个固定位置上,即五音手位上,用一个手指对准一个琴键,五个手指依次排列在五个琴键上,期间没有间隔的琴键,以手指的自然顺序使用的指法。这是钢琴弹奏中最常用的基本指法。如果一段旋律只有五度内的五个音,原则上不用移位。
2、扩指法:
五个手指在大于五度的音程上用伸展手型弹奏。大指与食指之间的虎口是伸展手型的有利条件。六度音程的旋律用六度的手型弹奏,一指与五指之间的距离为六度,一、二指之间间隔一个琴键,其余手指顺指排列。
3、缩指法:
五个手指在小于五度音程上用收缩手型弹奏。迂回上行或下行的旋律可以用这种缩指法弹奏。在弹奏过程中,把手指相互收缩弹奏旋律的指法。
4、同音不同指:
在同一个音上换指弹奏的指法。同音换指法往往与顺指法或扩指法结合使用。为了使连续出现的同音弹奏得均匀清晰,可以用两个手指交替弹奏,也可以用三个或四个手指自右至左有规律地依次轮奏。旋律进行中,同音换指可以移动把位,移动把位后要立刻为下一个手型作好准备。
5、同指不同音:
用相同的手指弹两个或两个以上的音,有如下:用大拇指同时弹奏相邻的两个键。滑指:用同一个手指连续弹奏两个音,由一个音滑向另一个音或由黑键向白键滑动或在两个白键间平行移动。
我们可以观看视频讲教程:https://jingyan.baidu.com/article/af9f5a2d40439343140a45e9.html。
钢琴识谱
认识五线谱
1、通常来说,音符由符头、符干、符尾三部分组成;符头可以是空心的,也可以是实心的,两者拍数相差一半;除了全音符之外,其它的音符都有符干,增加符干原来时值也减一半;根据符头所在的线或间唱相应的音。
2、符点音符是标在音符符头右边的小圆点儿,用以增加音符的拍值。若一个音符的右边带有一个符点,那么表示该音符的拍值在原来的基础上还要再增加1/2拍。
3、新手学习五线谱会有一些不容易理解的地方,观看视频教学:https://haokan.baidu.com/v?pd=wisenatural&vid=14863524342786170721,会提升我们的学习效率。
入门五线谱推荐
小星星视频教学:https://www.bilibili.com/video/BV1VZ4y1z7j8/。
童年视频教学:https://www.bilibili.com/video/av798895059/。
简谱的看法
1、在简谱中,用以表示音的高低及其关系的基本符号有七个数字,即1、2、3、4、5、6、7,分别代表do、re、mi、fa、sol、la、si。(这是一个很详细的简谱教学视频:https://haokan.baidu.com/v?pd=wisenatural&vid=4528756325398501909)。
2、只使用七个音符是无法表现众多的高低音调的。在简谱中,在基本音符上方加记一个“·”,表示该音升高一个八度,称为高音;加记两个" :",则表示该音升高两个八度,称为倍高音。
在基本音符下方加记一个"·",表示该音降低一个八度,称为低音;加记两个" :",则表示该音降低两个八度,称为倍低音。在钢琴键盘上共有五个音区部分,分别从左到右,对应从高音到低音。
3、装饰音符:在乐谱中表示音乐的休止(停顿)的符号称为休止符。简谱的休止符用O表示。用“>”或“□”或“sf”标记在音符的上面,表示这个音要唱(奏)得坚强有力
当“>”与“□”两个记号同时出现时,表示更强。终止线是用两条竖线,其中一条细线,一条粗线并行,细的一条在前,粗的一条在后,表明乐曲终了。
4、两只老虎简谱,其中红框的节拍,表明你弹奏歌曲的节奏,即每一小节为四拍。绿框表示sol的因为长摁两拍。黄框表示一个节拍同时摁两个音,即和弦。
5、紫框为休止符号。绿框为该音符低一个八度。
入门简谱推荐
1、《让我们荡起双桨》
刘炽让导演把孩子们召集起来后唱给大家听,孩子们听后拍着手说:“真好,唱出了我们刚才在船上的心情”,乐曲真切的表现了孩子们的心情,趣味和欢乐与幸福,刘炽这才感到满意。让跟着视频一起弹奏吧:https://www.bilibili.com/video/BV1844y1Y72L/。
2、《我爱北京天安门》
因为歌曲旋律清新、节奏活泼,只有9度音域,演唱的适应面广,富于儿童特点,不同于当时占据乐坛的“语录歌”、“忠字歌”千篇一律的进行曲、战歌那样的高亢、声嘶力竭,在当时迅速脱颖而出,并成为了70年代文革后期的儿童和青年人传唱的经典红歌。让我们跟着视频一起弹奏吧:https://haokan.baidu.com/v?pd=wisenatural&vid=8539017987112186836。
大调音阶指法
为了锻炼手指技术,大调音阶有不同的指法,且需要转指才能完成,这个需要练习者要非常集中精神,所以音阶的练习是手指练习的必要组成部分。视频教学更清晰明了,可以参考视频:https://search.bilibili.com/all?keyword=%E5%A4%A7%E8%B0%83%E9%9F%B3%E9%98%B6%E6%8C%87%E6%B3%95&from_source=webtop_search&spm_id_from=333.1007&search_source=5。
C大调音阶:CDEFGABC
G大调音阶:GABCDEF#G
D大调音阶:DEF#GABC#D
A大调音阶:ABC#DEF#G#A
E大调音阶:E F# G# A B C# D# E
B大调音阶:BC#D#EF#G#A#B
F#大调音阶:F#G#A#BC#D#E#F#
F大调音阶:FG ABbCDEF
Bb大调音阶:Bb CDEbF G A Bb
Eb大调音阶:Eb F G Ab Bb C D Eb
Ab大调音阶:Ab Bb C Db Eb F G Ab
Db大调音阶:DbEb F Gb AbBbC Db
钢琴练习
五指练习
五指练习的三种奏法,即断奏、连奏(连音)和跳音的弹法。我们分别讲解一下。
1、断奏(也叫非连音奏法)。这种方法是初学者首先要学习和掌握的一种弹奏方法。初学时,要求学生手指、手掌、手腕都处于放松状态,手臂提起来后自然地落下,使弹奏的手指在琴键上站稳,并发出跑满坚实的声音,听见音声后立即放松,然后按同样的方法练习其他手指。
2、连奏(也叫连音奏法)。这是演奏钢琴最基本、最常用的弹奏方法。其要求正好与断奏相反,音与音之间无空隙、无停顿。连奏可以连接两个音或者多个音。具体弹法是:弹完第一个音后,手不要提起来,而是把手指的支撑点从一指传给二指(二指弹之前可先向上抬一下),接着二指再传给三指,三指传给四指,四指再传给五指,最后手腕提起,完成这五个音的连奏。
3、跳奏。顾名思义,这是一种有弹性、活泼跳跃的奏法。它要求弹出的声音短促、有力、富有弹性,手指弹下去随即离键,但也不能太短。把手指放在键上,然后,所弹手指在手臂的带动下往上“抽”,发力要快,集中,这样才能弹出比较集中、明亮、富有弹性的跳音。在此基础上再练习用手腕和手指的跳音奏法。
4、断奏与联奏的详细指法一定不要错过哦:https://www.bilibili.com/video/av977873916/。
5、 跳音的指法教学也很详细:https://haokan.baidu.com/v?pd=wisenatural&vid=11206217697925100531。
五指练习的手位
第一种手位:C、D、E、F、G
初学钢琴的学生对do re mi fa sol比较感兴趣,这样的手位学生容易接受,比较符合初学者的要求和特点。所以,我在教学时,首先采用的是这个手位,容易在琴上找到,双手相隔一个八度,练习起来较为方便,效果显著。
第二种手位:E、升F、升G、升A、C
这是当年肖邦在教育学生时常用的教学方法,一百多年的教学实践都证明了这种手位是最符合这个年龄段学生的手的自然生理状况,大指和小指放在白键上,而食指、中指、无名指放在黑键上,这种手位容易使学生找到放松的感觉,可以使学生掌握正确的指间距离,形成良好的弹奏手型和积极的弹奏状态。
五指练习的节奏变化
在练习时,可以采用变化节奏的方法进行,这样,可以提高学生的学习兴趣,同时,还可以提高手指的训练效果,进一步强化巩固已经所学的弹奏方法。
训练时一般可以采用三种不同的节奏变化。
1、一长一短:X. X|X. X|
2、一长二短:X. XX|X. XX|
3、一长三短:X. XXX|X. XXX|
也可以倒过来练习,即一短一长,二短一长,三短一长的节奏来进行练习。(五指练习视频教学:https://www.bilibili.com/video/BV16L411g7BN/)。
初学钢琴注意事项
1、弱音踏板习琴者都会有一个困扰:练琴时会对周围的邻居造成影响。踏板可以解决这个问题。对常用的立式钢琴来说,最直接的办法就是使用钢琴中间的弱音踏板:踩下钢琴中间的弱音踏板,并往左边移动至卡槽处固定,可以阶段性的减弱钢琴的音量,有助于降低对周围人群的影响。而且这针对弹奏者练习手指和熟悉乐谱来说,是丝毫没有影响的。
2、节拍器的使用:很多朋友把节拍器放在钢琴上可能一次都没有使用过,节拍器并不是钢琴上的摆设哦~我们平时所能感受到的节奏大致可分为:快、中、慢等不同速度,但要精确地把握和表现某种具体的速度,仅仅凭感觉是远远不够的,所以在练琴时一定要记得使用节拍器。
3、定期调律:如果钢琴使用较频繁,每年最好能进行两次钢琴调律,使用率不高的话,也要保证一年一次调律。最好是能请有专业资质的或具备相当经验的调律师来对钢琴进行音律的定期调整及维护保养。
4、乐谱:在一些地方盗版乐谱的使用非常普遍。印刷的磁粉劣质、纸张低劣、乐谱音符颜色较淡,使用一段时间后纸张就会破损脱落,对习琴者的眼睛也会有伤害。
学习方法
教材推荐
这是我国钢琴初级阶段教学运用极为广泛的教材之一。全书可分为三个部分。
1、第一部分是57首以前这部分是巩固手型,训练手指独立性的练习,要求弹奏放松、自然、练习速度以慢速中速为主。
2、第二部分是58~79首。58首到70首是训练快速练习,这里的快速是针对前阶段而言的,在学生奏法正确的基础上要求初步加快速度。71首~79首是带装饰音与不带装饰音的旋律练习。练习时先慢速,把节奏弹准确,弹平均,双手对齐,在稍微加快。这部分又是旋律练习要注意乐谱上的表情术语及力度术语,注意分句、呼吸、旋律的连贯与歌唱。
3、第三部分是80首到结束,是综合性的练习,无论音型、节奏型、音阶琶音类和双音练习都比前面丰富,练习时不仅要弹准确,还要注意音乐起伏,做出力度,速度变化。
课程推荐
刚开始学习钢琴的时候可以多看些视频资源,或者可以与许多钢琴爱好者交流,不懂时还可以提出问题,这样总比自己一个人探索有用得多。
下面是一些钢琴的视频教程,大家可以跟着一起学习。
https://search.bilibili.com/all?keyword=%E9%92%A2%E7%90%B4%E6%95%99%E5%AD%A6%E5%85%A5%E9%97%A8%E9%9B%B6%E5%9F%BA%E7%A1%80&from_source=webtop_search&spm_id_from=333.1007&search_source=2。
如何选择老师
1、找有经验的老师作为启蒙老师。很多人会觉得刚开始学琴,先随便找个老师教教就可以,这完全是不正确的做法。有经验的老师可以为你打下扎实的基础。
2、多了解老师的学习经历、教学方式及成果。好的老师都会有着良好的教育经历,以及丰富的教学成果,而他的学习经历也经过时间的沉淀,慢慢的转变成了自己独特的教学风格,也决定了他的教学思路。
3、成熟的老师教学思路非常清晰。对于钢琴老师来说,教学思路非常重要,如果一个钢琴老师连教学思路都没有的话,那么他就不能是一个好老师,因为这样的钢琴老师迷迷糊糊的就开始进行教学,自己都不知道会把学生带到哪个方向去。只有教学思路明确了,教学的内容才会明确,学生才会被带到正确的方向。
4、试课听课,一定不要忽略试课听课的环节,如果不试课就不知道老师的教学风格和教学方式是不是适合自己,能不能听懂这个很关键。
日常保养方法
1、保持良好的通风。钢琴需要良好的通风环境,不良的通风环境将对钢琴造成损坏。如果条件允许,钢琴最好置于房间的中央,或靠房间的内墙放置,如果可能,避免将钢琴靠房屋外墙放置,以防止外界气候变化对钢琴的音质和音量产生不良影响。若受条件限制,也务必确保钢琴四周有良好的通风。
2、切勿将钢琴靠窗放置尽可能不要将钢琴放置于窗前,钢琴的外壳是木质结构,要避免阳光的直射以及温度湿度的骤变。至少琴房窗户应该向屋外方向打开。若受条件所限必须将其靠窗放置时,一定要在窗户上悬挂厚窗帘来保护钢琴。
3、远离热。钢琴要远离散热器或加热器等热源,以免伤害钢琴外部和内部构件,导致音质、手感品质下降。因此要避免热辐射及热空气对钢琴的侵害。、4.适宜的环境可确保更好的音色适宜的温度和湿度,良好的通风环境是钢琴的演奏性能和声学品质表现最佳的必要条件。总体来说,相对湿度保持在50%--60%是比较理想的。钢琴的某些内部构件,如木、绒、毡等材料的对环境的变化极为敏感,稍有不慎就会损坏。
5、湿度对钢琴的影响。由绒、毡、皮及木材制成的击弦机构件精密度很高,允许的误差被限制在1/100mm以内。这些构件对湿度的变化极其敏感,湿度过高会导致击弦机运动迟钝,琴声沉闷,金属部键生锈和琴键失灵等问题出现。
6、避免过度干燥。对钢琴来说,环境潮湿是个问题,但过度干燥则更为不利,尤其是使用空调器的人工除湿房间。在一般干燥的气候下,钢琴自身有足够的水分来防止干燥产生的问题,但若空气过于干燥,木质和绒质构件会收缩变形,更为甚者,胶合的音板、夹板也会离层。构件的轻微变形将产生杂音。而且过于干燥的环境会导致弦轴钉松动,导致难以维持音准稳定。建议用户在琴房放置阔叶植物或湿度调节器以防止过度干燥。
7、注意气温骤变。如果寒冷的房间温度骤升,水分会凝结在琴弦或其他金属部件上导致生锈。绒质和毡质的构件也会因吸收水分而变形,导致击弦机运动迟钝,音色沉闷。请特别注意,在气温骤变时将钢琴移至朝北的气温较低的房间或密闭的混凝土结构房间。
8、钢琴的放置与音响效果。请将钢琴放置在声音可以均匀分布的房间。若在一个房间里所有的声音都集中于一点,易造成声音滞后及回音。为了让琴声更加悦耳、丰满,避免粗糙刺耳的回声,最好将钢琴放置于可以确保良好音响效果的房间。
9、切勿将物品放置在钢琴的顶盖上。如果在钢琴的顶盖上放置重物会产生杂音。一瓶鲜花会使钢琴更具风采,但一旦花瓶破裂,水流到钢琴内部将导致金属键生锈、击弦机变形等严重后果。所以,为避免意外,除乐谱和节拍器外,建议任何物品都不要放置于钢琴的顶部。
%3Chowto_content%3E[{"type":"paragraph","attrs":{"is_abstract":true},"children":[{"type":"text","text":"钢琴是西洋古典音乐中的一种键盘乐器,有乐器之王的美称。由88个琴键和金属弦音板组成。几乎囊括了乐音体系中的全部乐音,是除了管风琴以外音域最广的乐器。","id":""}],"text":"","id":"doxcnwiIKO2eQIgA2ywvjaMLDXd"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"认识钢琴","id":""}],"text":"","id":"doxcnsqoW4ooYq6I2QBFvlgKuFe"},{"type":"paragraph","children":[{"type":"text","text":"钢琴是西洋古典音乐中的一种键盘乐器,有乐器之王的美称。意大利人巴尔托洛奥·克里斯托弗利在1709年发明了钢琴。不但可以作为独奏、重奏、合奏和伴奏乐器使用,也是音乐创作和听觉训练中必不可少的基础乐器之一。","id":""}],"text":"","id":"doxcna2ywSeA2moi22XlUXHvBxg"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"钢琴种类","id":""}],"text":"","id":"doxcnGYkcO6eCeiOIyYFiOUoZHe"},{"type":"paragraph","children":[{"type":"text","text":"钢琴目前可分为两大类别,传统类和电子类。","id":""}],"text":"","id":"doxcnCAM4imcSMYw4uKPcgbADjh"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"传统类","id":""}],"text":"","id":"doxcnMwwmaOwKoowgKMVupovitc"},{"type":"paragraph","children":[{"type":"text","text":"传统类可分为立式钢琴和三角钢琴。","id":""}],"text":"","id":"doxcn0MUQS2emEIsQWwD9Ygd3Zg"},{"type":"image","attrs":{"height":707,"note":[{"type":"text","text":"传统类","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/586b5d56074248d596f160268c61ccd7","width":790},"text":"","id":"doxcnagam6oGYOgUY2NQ5DrAXpf"},{"type":"paragraph","children":[{"type":"text","text":"1、立式钢琴是最为常见的钢琴种类,价格相对便宜,占用空间小,实用性较强。","id":""}],"text":"","id":"doxcn2kKoqw6GUwqWaYJsIF599c"},{"type":"image","attrs":{"height":480,"note":[{"type":"text","text":"传统类","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/4460fb353ab142fd9f2deb31f7c8dd5c","width":598},"text":"","id":"doxcnW8GIA4sa4UwE232oMV6Wdg"},{"type":"paragraph","children":[{"type":"text","text":"2、三角钢琴价格比较昂贵,占用空间较大,一般用于大型演出或专业人士弹奏。","id":""}],"text":"","id":"doxcnuWmSymaAmacMGC0lfGHdhf"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"电子类","id":""}],"text":"","id":"doxcnQE4miWs4ii88KKdT43PFjf"},{"type":"image","attrs":{"height":327,"note":[{"type":"text","text":"电子类","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/22e1255c61b8499c9bd25290a4ab5210","width":750},"text":"","id":"doxcnyoWsqgCG4wE8eIyW2JxO3d"},{"type":"paragraph","children":[{"type":"text","text":"1、电子琴:电子琴是早期发展而来的乐器,带有扬声器,音量可以自由调节,而且能模仿多种乐器的声音,价格比较便宜,适合儿童启蒙时使用。61 键电子琴比较常用。","id":""}],"text":"","id":"doxcnkwu8gsm6O06co7qVkbutYc"},{"type":"image","attrs":{"height":599,"note":[{"type":"text","text":"电子类","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/c417660eaba046febbdfc331e3fdf90d","width":800},"text":"","id":"doxcnGsOGI2kMAYmkshqYFMUKvb"},{"type":"paragraph","children":[{"type":"text","text":"2、电钢琴:电钢琴和电子琴的原理基本一样,但是电钢琴主要是为了模仿真钢琴弹奏手感","id":""},{"type":"text","text":"雨","id":""},{"type":"text","text":"存在的,各个厂家研发各种高科技手段来实现真钢琴手感。当然,电钢琴的价格相差也比较大,便宜的在2000元左右,贵的可以达到3~5万元。","id":""}],"text":"","id":"doxcnWWA0I4aaqGkqmAkNk5fbmc"},{"type":"image","attrs":{"height":520,"note":[{"type":"text","text":"电子类","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/a0a655a6d41046b19e778a2804c89de3","width":1000},"text":"","id":"doxcnYc8cGGkS6AmQK4DXpr37Bh"},{"type":"paragraph","children":[{"type":"text","text":"3、合成器:合成器是现代高科技的产物,它不但结合了电子琴和电钢琴的特点,还有其他很多方面的提升,比如可以自动伴奏,代替乐队进行演奏,它不但可以弹奏出真钢琴的音色,还能弹奏出其他乐器的声音,比如鼓、吉他、萨克斯等。合成器的琴键数量也有多种选择,最常见的是61键、73键以及88键,价格相对来说比较贵,通常在1~3万元之间,合成器的音色一般比较好,可以在音乐制作时使用。 ","id":""}],"text":"","id":"doxcng4ysGaoeueIUOAlSzLRwUf"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"如何选购钢琴","id":""}],"text":"","id":"doxcnWAOMq2QIOI6wRS2wxlqwdA"},{"type":"paragraph","children":[{"type":"text","text":"1、音质:好的钢琴要有好听的声音,太亮,太闷都不是好的声音。大家选择时可以演奏简单的旋律测试,而不要使用踏板,并且要在大空间检验,这样才能测试出钢琴真正的音质。你可以相信自己的耳朵,而无需专业人士的帮助就能做出准确的判断。","id":""}],"text":"","id":"doxcnyuY4qKmAY08qAnsOwx1kUd"},{"type":"paragraph","children":[{"type":"text","text":"2、手感:一架钢琴的好坏不仅取决于声音,跟手感也有很大关系。很多家长在挑选钢琴时,要求推荐琴键轻的钢琴,怕孩子太小琴键太重会弹坏孩子的手指。其实这种做法是错误的,钢琴键盘的分量是有一个国际规范的,过重过轻都不是好的选择。","id":""}],"text":"","id":"doxcn6c4YyEwKc6CSKIaxx2ijpd"},{"type":"paragraph","children":[{"type":"text","text":"3、音板:钢琴的音板是钢琴声音的灵魂。音板的厚度一般为1厘米。钢琴的音色取决于音板的各项声音指标。市场上常见的音板分三种:单层实木音板、实木复合音板、复合音板。高端钢琴一般采用单层实木音板,低端钢琴则常用复合音板。","id":""}],"text":"","id":"doxcnoa6gy0OACiWG423Nwqv7Kd"},{"type":"paragraph","children":[{"type":"text","text":"4、型号:钢琴的型号一般是按高度划分,如118、120、123、125、132等,同品牌同系列的钢琴高度越高声量越大,各方面的性能也更好一点,一般家庭初次购买钢琴,建议选择123-125的型号,这样的钢琴音质以及表现力还有稳定性都较好,性价比也高。","id":""}],"text":"","id":"doxcnq28846EgESuSGa6XhDoQHf"},{"type":"paragraph","children":[{"type":"text","text":"5、品牌:德国钢琴品牌品质是最好的,其次是德国以外的欧洲地区,再次是美国、日本、中国。越是知名的品牌钢琴的质量也就越好,这是因为每个钢琴品牌都有着自己的技术沉淀。","id":""}],"text":"","id":"doxcnsig0ciGwiqscgV0xUQGGYf"},{"type":"paragraph","children":[{"type":"text","text":"6、价格:也是大多数消费者比较关心的问题,个人建议先确定好预算,都说一分钱一分货,钢琴的价格从万元到数百万不等。在预算范围内尽量选择接近预算上限的,这样的品质也比较好。","id":""}],"text":"","id":"doxcnUasKgAasIAkEG2pGYJ3wre"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"钢琴功能","id":""}],"text":"","id":"doxcn6syKS2SYqMGQmaLR9z172e"},{"type":"image","attrs":{"height":810,"note":[{"type":"text","text":"钢琴功能","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/db33ad89d6254ae59864b742dd2a681e","width":1080},"text":"","id":"doxcnwM6qYQgAu0wm0AABR0OT6g"},{"type":"paragraph","children":[{"type":"text","text":"学习钢琴之前我们需要先了解钢琴的使用方法,可以参考钢琴说明书,先熟悉钢琴的面板功能,然后再系统学习钢琴。","id":""}],"text":"","id":"doxcn68Kwi4sy2g4EiQpqCGzYud"},{"type":"paragraph","children":[{"type":"text","text":"无论是立式钢琴还是三角钢琴,都是由七部分组成:外壳、键盘、击弦机、 弦列、音板、铁支架、踏板。","id":""}],"text":"","id":"doxcn06Y6i2YoOEKW6jgPKxu5kd"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"钢琴键盘","id":""}],"text":"","id":"doxcnSa4EckkyMwMgyYfXIM9qOe"},{"type":"image","attrs":{"height":252,"note":[{"type":"text","text":"钢琴键盘","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/f65b8ec96f1643f5be53e1cd0529ccfc","width":600},"text":"","id":"doxcnuIqUokQ22eaiakMsvgqh9c"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"doxcngWaOgWKc6y8omoeP5p2xcc"},{"type":"paragraph","children":[{"type":"text","text":"1、共有52个白键和36个黑键。","id":""}],"text":"","id":"doxcnissmQGisc06aI3bFgDNgSe"},{"type":"paragraph","children":[{"type":"text","text":"2、黑键的长度和宽度均小于白键。","id":""}],"text":"","id":"doxcnswMeIAQm0AQi62Mtj7xfIh"},{"type":"paragraph","children":[{"type":"text","text":"3、每个黑键都位于两个白键中间(但不一定是正中间)。","id":""}],"text":"","id":"doxcniqoC4IWq6GoIKeBH9BtoFb"},{"type":"paragraph","children":[{"type":"text","text":"4、琴键分为若干组,每组有12个琴键(7个白键和5个黑键)。","id":""}],"text":"","id":"doxcnuQy6EqY6UAesSEEcPWDRXd"},{"type":"paragraph","children":[{"type":"text","text":"5、最左边的组只有3个琴键(2个白键和1个黑键),最后边的组只有1个琴键(1个白键),这两个组都是不完整的组。","id":""}],"text":"","id":"doxcnA226quwMUK2Gg7IFrJu3Lh"},{"type":"paragraph","children":[{"type":"text","text":"6、每组的这12个琴键中,7个白键从左向右依次为do、re、mi、fa、sol、la、si,5个黑键从左向右依次为升do(降re)、升re(降mi)、升fa(降sol)、升sol(降la)、升la(降si)。","id":""}],"text":"","id":"doxcngIWCSm88maCSYBT763cUid"},{"type":"paragraph","children":[{"type":"text","text":"7、图中的那些汉字是每组的名称(从左向右依次为大字二组、大字一组、大字组、小字组、小字一组、小字二组、小字三组、小字四组、小字五组,其中大字二组和小字五组是不完全音组)。","id":""}],"text":"","id":"doxcnQqas008KiSqcuAyG0THBVd"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"钢琴音色","id":""}],"text":"","id":"doxcn6SsEcwcKmeWG87EU48LxZd"},{"type":"paragraph","children":[{"type":"text","text":"给钢琴调音,一般可借助耳朵去听琴的音色来调,这需要知道钢琴的构造,一般调音师会把中高音区的同一个音的一根弦先调,这需要注意听音的高低和音色。除此,还可以借助调音器代替耳朵来听琴的音色。但如果没有这方面的技巧,还是应该找专业人士帮忙调音,切不可自己胡乱调节钢琴的音色。","id":""}],"text":"","id":"doxcnAksYmsGSO8IA81jjG21x3e"},{"type":"paragraph","children":[{"type":"text","text":"1、钢琴调音,简单地说,就是将琴弦拧紧或者放松,使其达到一定的音高(国际标准音),即以小字一组a音,振动频率以440Hz为标准,按十二平均律的生律方法来调试钢琴的每一个音。钢琴调律是一个较为复杂的工作,如果没有这方面的技巧,还是应该找专业人士进行调音,切不可自己胡乱调节钢琴的音色。 ","id":""}],"text":"","id":"doxcnASKsgcqycQgYMutszksxqd"},{"type":"paragraph","children":[{"type":"text","text":"2、给钢琴调音,一般可借助耳朵去听琴的音色来调。钢琴调音常用的音程是同度、八度、四度和五度。不仅从理论上要懂得这几种音程的特征,还要从听觉上掌握其音响特点。调音是靠听拍音来判断音程是否准确的。一般来讲,听同度、八度较为容易,听四度和五度较难。 ","id":""}],"text":"","id":"doxcnQSCuwSWiSAUk4NfsF2cuvg"},{"type":"paragraph","children":[{"type":"text","text":"3、除了靠耳朵听音,还需要知道钢琴的构造。钢琴分出高音区、中音区、低音区。高音区一个音对应有三根琴弦,中音区有两根,低音区有一根,一般调音师会把中高音区的同一个音的一根弦先调出来。 ","id":""}],"text":"","id":"doxcnC2Agu2eEeYsuuwoWf3DnFg"},{"type":"paragraph","children":[{"type":"text","text":"4、调音一般采用的是“四、五度循环法”,其程序为:先从中音组的A音开始,并用A音440HZ的调音器或标准音叉进行调音。A音调好后开始向八度扩展。中音组调好后,再调低音组。低音组的调音方法和中音组一样,以中音组为标准,用八度按半音阶。八度音调准后,再向五度、四度音进展。最后调高音组。","id":""}],"text":"","id":"doxcnoouCuIKUCEcgOWBG3mTS9b"},{"type":"paragraph","children":[{"type":"text","text":"5、钢琴调音对于新手来说还是有些难度的,可以配合视频讲解来学习:https://haokan.baidu.com/v?pd=wisenatural\u0026vid=10528990544618385757","id":""},{"type":"text","text":"。","id":""}],"text":"","id":"doxcnO6Wg6ymyWM4k0CM6E6joHb"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"钢琴调率","id":""}],"text":"","id":"doxcnmGG8OAKY2WskcoyM9inbWe"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"调率方法","id":""}],"text":"","id":"doxcnkMaq4Wy2YemukYdRVvbvAv"},{"type":"paragraph","children":[{"type":"text","text":"1、四五度调律法 此方法采用上四下五在基准音组的闭环循环,得出12平均律,然后利用8度扩展。","id":""}],"text":"","id":"doxcnIg4iuAUKYiSIAqm7AnQSHk"},{"type":"paragraph","children":[{"type":"text","text":"2、 三六度调律法 此方法采用三六度音拍频数相对较多,不容易分辨出个数,然后利用8度扩展,是国内手法调律师常见的使用方式。","id":""}],"text":"","id":"doxcn8q8CIEgEs8mucj2MvVkjAe"},{"type":"paragraph","children":[{"type":"text","text":"3、 电子仪器调律法 此方法采用电子波形采样原理,其软件有YAMAHA、Tunelab等。在使用了高质量拾音器的情况下,软件能够很好地辅助校准,同时获得更高的精度。","id":""}],"text":"","id":"doxcnmggQ6IOkGMSO4oAySPj0qx"},{"type":"paragraph","children":[{"type":"text","text":"4、单纯看文字可能会有些难度,大家可以观看视频教程一起学习:https://ke.qq.com/course/350545#term_id=100416879","id":""},{"type":"text","text":"。","id":""}],"text":"","id":"doxcnUIyeS8KeMuq8s3FqquKs5f"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"调率工具","id":""}],"text":"","id":"doxcnmOq60eAw06eGSwwxlzJlhS"},{"type":"paragraph","children":[{"type":"text","text":"1、止音工具。钢琴调律是逐个音、逐根弦调试的过程,而钢琴的音多数为同音弦组构成,即一个音由两根或三根弦组成,调律时,这就需要将暂时不调试的弦止住防止它发出不必要的声音,以免干扰被调试弦的音响,而影响到调律听觉。这也是止音工具的作用。止音工具包括止音呢契、止音皮契、止音呢带、高音止音夹、高音止音棒、金属柄高音止音皮契和链条式止音皮契等器具。","id":""}],"text":"","id":"doxcnS6C24Gk4U8SciEbmhG3Izh"},{"type":"paragraph","children":[{"type":"text","text":"2、校音工具。校音工具是一种能产生或发出纯音的具有固定频率可作为调律标准音或校对、测试音高的音响工具。校音工具主要包括音叉、电子音叉和音准仪等器材。","id":""}],"text":"","id":"doxcnwUMKUOqayYKoWkT73OigFb"},{"type":"paragraph","children":[{"type":"text","text":"3、调音工具。调音工具只有调音扳手。调音扳手是一种转动钢琴弦轴销,以调整弦张力的大小,使音升高或降低的专用工具。","id":""}],"text":"","id":"doxcn8mOs2YeWmAOAcbsDNvdLwe"},{"type":"paragraph","children":[{"type":"text","text":"4、辅助工具。调律工具中的辅助工具有三件:一件名叫“套筒装卸扳”;另一件是螺丝刀:再一件是“倒退制止器调整扳”。","id":""}],"text":"","id":"doxcn8UwyAKM2ku4kA9bEx8dc0b"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"钢琴脚踏板","id":""}],"text":"","id":"doxcnQ8WSwc8EEgWY61Q4O64W4d"},{"type":"image","attrs":{"height":390,"note":[{"type":"text","text":"钢琴脚踏板","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/ccd723e693ff445cbd07ee0dd2f7acde","width":593},"text":"","id":"doxcnyAOQqCkEI0EMAZvH1967Xc"},{"type":"paragraph","children":[{"type":"text","text":"从左到右依次是,柔音踏板,中央踏板,减震踏板。","id":""}],"text":"","id":"doxcnkCu2e2qUuSsqshbgdU0kpd"},{"type":"paragraph","children":[{"type":"text","text":"1、柔音踏板,顾名思义就是让钢琴的声音变得柔和一点,让声音变得更加的贴切。还有一个重要的作用就是减小声音的大小,适合早晨和晚上练琴。","id":""}],"text":"","id":"doxcnyO6moUiAiYUKqvlAryDARz"},{"type":"paragraph","children":[{"type":"text","text":"2、中央踏板,不同的钢琴不一样的作用,有的钢琴中央踏板有延音的效果,如果你按下一个音符,踩下延音踏板,即使你松开音符,音符也会继续发音。","id":""}],"text":"","id":"doxcnYg4OaaOoQec8c5gFvjzXQh"},{"type":"paragraph","children":[{"type":"text","text":"3、减震踏板,简单的来说,就是踩下去,可以让你敲击出来美妙共鸣的声音。","id":""}],"text":"","id":"doxcn8kWkacEI4oc2aYTc8wPFsh"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"学习钢琴","id":""}],"text":"","id":"doxcnOQ4Auww6e4aokTs8D8faIc"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"钢琴手法","id":""}],"text":"","id":"doxcnigakKSyksgIOCqIRnG8zgj"},{"type":"image","attrs":{"height":310,"note":[{"type":"text","text":"钢琴手法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/0904149986694e58bfce065a9258d9bc","width":640},"text":"","id":"doxcneSoGwgE0isKY6udGKzJV2f"},{"type":"paragraph","children":[{"type":"text","text":"首先弹钢琴的正确手法是手指放到钢琴上,手掌要拱起来,并五指分开,手指一定是要自然下垂,整个手像握一个鸡蛋一下,成一个半圆形状。大拇指处外,手两只手的四指指尖去触碰一键,千万不要是指肚,拇指是用指尖的侧面去碰琴键的。","id":""}],"text":"","id":"doxcnCwGqOgOewME8q06I4tjW1e"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"指法","id":""}],"text":"","id":"doxcn4GigmIEW084CO06brZsQxg"},{"type":"paragraph","children":[{"type":"text","text":"像我们平时在家随时随地都可以练习,将手指摊平放在桌面上,去敲击桌面,从而达到手指的力量。有时候一个手指频繁的操作,就需要另外一个手指去接替了,像平时拇指弹奏过多的情况下,也可以用无名指接替弹奏,来减轻拇指的负担。指法的学习是重中之重,也是弹好钢琴的基础。","id":""}],"text":"","id":"doxcnmCK2qwq2wuCkEDXqSg35Cd"},{"type":"paragraph","children":[{"type":"text","text":"1、顺指法:","id":""}],"text":"","id":"doxcnaGyaAgqEIWucLcU91Quqqa"},{"type":"paragraph","children":[{"type":"text","text":"在某个固定位置上,即五音手位上,用一个手指对准一个琴键,五个手指依次排列在五个琴键上,期间没有间隔的琴键,以手指的自然顺序使用的指法。这是钢琴弹奏中最常用的基本指法。如果一段旋律只有五度内的五个音,原则上不用移位。","id":""}],"text":"","id":"doxcnOqoc2Ak2gyOs02wkIM226g"},{"type":"paragraph","children":[{"type":"text","text":"2、扩指法:","id":""}],"text":"","id":"doxcnsqWKUaYS6EgEoJY2n23Ljh"},{"type":"paragraph","children":[{"type":"text","text":"五个手指在大于五度的音程上用伸展手型弹奏。大指与食指之间的虎口是伸展手型的有利条件。六度音程的旋律用六度的手型弹奏,一指与五指之间的距离为六度,一、二指之间间隔一个琴键,其余手指顺指排列。","id":""}],"text":"","id":"doxcn8QsAkwcqwiuWQzq27dKq3e"},{"type":"paragraph","children":[{"type":"text","text":"3、缩指法:","id":""}],"text":"","id":"doxcnemAY06cicgSuohq85bbTSh"},{"type":"paragraph","children":[{"type":"text","text":"五个手指在小于五度音程上用收缩手型弹奏。迂回上行或下行的旋律可以用这种缩指法弹奏。在弹奏过程中,把手指相互收缩弹奏旋律的指法。","id":""}],"text":"","id":"doxcncEgImoQciaEMIncMd9nJnd"},{"type":"paragraph","children":[{"type":"text","text":"4、同音不同指:","id":""}],"text":"","id":"doxcnye6W2MocSssqGWixYOHOS9"},{"type":"paragraph","children":[{"type":"text","text":"在同一个音上换指弹奏的指法。同音换指法往往与顺指法或扩指法结合使用。为了使连续出现的同音弹奏得均匀清晰,可以用两个手指交替弹奏,也可以用三个或四个手指自右至左有规律地依次轮奏。旋律进行中,同音换指可以移动把位,移动把位后要立刻为下一个手型作好准备。","id":""}],"text":"","id":"doxcnuYeQSGyIWKSeu2yrkl4I2g"},{"type":"paragraph","children":[{"type":"text","text":"5、同指不同音:","id":""}],"text":"","id":"doxcnyW4Usmceo84eQLZBZSqpxb"},{"type":"paragraph","children":[{"type":"text","text":"用相同的手指弹两个或两个以上的音,有如下:用大拇指同时弹奏相邻的两个键。滑指:用同一个手指连续弹奏两个音,由一个音滑向另一个音或由黑键向白键滑动或在两个白键间平行移动。","id":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:\",则表示该音升高两个八度,称为倍高音。","id":""}],"text":"","id":"doxcnuImsEkQyy8WmQBtszK56Zg"},{"type":"paragraph","children":[{"type":"text","text":"在基本音符下方加记一个\"·\",表示该音降低一个八度,称为低音;加记两个\" 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Db","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/d250ba19a6c44180bd597f6cad55182c","width":564},"text":"","id":"doxcnWAiwgso0Q0uuQmC5P7LZlu"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"钢琴练习","id":""}],"text":"","id":"doxcneoUgysAaw68o27Ieik76bc"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"五指练习","id":""}],"text":"","id":"doxcnyUK8IWmcywUiYT4tAs38lh"},{"type":"image","attrs":{"height":288,"note":[{"type":"text","text":"五指练习","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/c3c7ed1be1c64880832e8c3a0a16ac5b","width":800},"text":"","id":"doxcnyIMOsW226M4kQJXaoVpVvd"},{"type":"paragraph","children":[{"type":"text","text":"五指练习的三种奏法,即断奏、连奏(连音)和跳音的弹法。我们分别讲解一下。","id":""}],"text":"","id":"doxcnQy2KssS8QiaAOgkLxVsKyb"},{"type":"paragraph","children":[{"type":"text","text":"1、断奏(也叫非连音奏法)。这种方法是初学者首先要学习和掌握的一种弹奏方法。初学时,要求学生手指、手掌、手腕都处于放松状态,手臂提起来后自然地落下,使弹奏的手指在琴键上站稳,并发出跑满坚实的声音,听见音声后立即放松,然后按同样的方法练习其他手指。","id":""}],"text":"","id":"doxcnkMYuGMmugiKGuMO78WfsXg"},{"type":"paragraph","children":[{"type":"text","text":"2、连奏(也叫连音奏法)。这是演奏钢琴最基本、最常用的弹奏方法。其要求正好与断奏相反,音与音之间无空隙、无停顿。连奏可以连接两个音或者多个音。具体弹法是:弹完第一个音后,手不要提起来,而是把手指的支撑点从一指传给二指(二指弹之前可先向上抬一下),接着二指再传给三指,三指传给四指,四指再传给五指,最后手腕提起,完成这五个音的连奏。","id":""}],"text":"","id":"doxcnga2eyeoce2ooYhfaHTgy6d"},{"type":"paragraph","children":[{"type":"text","text":"3、跳奏。顾名思义,这是一种有弹性、活泼跳跃的奏法。它要求弹出的声音短促、有力、富有弹性,手指弹下去随即离键,但也不能太短。把手指放在键上,然后,所弹手指在手臂的带动下往上“抽”,发力要快,集中,这样才能弹出比较集中、明亮、富有弹性的跳音。在此基础上再练习用手腕和手指的跳音奏法。","id":""}],"text":"","id":"doxcnIkcgiUSaSWcYE5J2jxP7de"},{"type":"paragraph","children":[{"type":"text","text":"4、断奏与联奏的详细指法一定不要错过哦:","id":""},{"type":"external_link","attrs":{"url":"https://www.bilibili.com/video/av977873916/"},"children":[{"type":"text","text":"https://www.bilibili.com/video/av977873916/","id":""}],"text":"","id":""},{"type":"text","text":"。","id":""}],"text":"","id":"doxcneComcCMwQysosxV0Wr3Hfh"},{"type":"paragraph","children":[{"type":"text","text":"5、","id":""},{"type":"text","text":" 跳音的指法教学也很详细:https://haokan.baidu.com/v?pd=wisenatural\u0026vid=11206217697925100531","id":""},{"type":"text","text":"。","id":""}],"text":"","id":"doxcnAWQCcio6SSsOs770nFSOXe"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"五指练习的手位","id":""}],"text":"","id":"doxcnU6GcoKOKaQ2gUlwSRjglhg"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"第一种手位:C、D、E、F、G","id":""}],"text":"","id":"doxcn0W0IWumWg0eukRbwk1S1cd"},{"type":"paragraph","children":[{"type":"text","text":"初学钢琴的学生对do re mi fa sol比较感兴趣,这样的手位学生容易接受,比较符合初学者的要求和特点。所以,我在教学时,首先采用的是这个手位,容易在琴上找到,双手相隔一个八度,练习起来较为方便,效果显著。","id":""}],"text":"","id":"doxcnkoWE04aCaQimoZ6MkGwDfg"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"第二种手位:E、升F、升G、升A、C","id":""}],"text":"","id":"doxcnGA8yae06OmeGmYuP2Y70Gh"},{"type":"paragraph","children":[{"type":"text","text":"这是当年肖邦在教育学生时常用的教学方法,一百多年的教学实践都证明了这种手位是最符合这个年龄段学生的手的自然生理状况,大指和小指放在白键上,而食指、中指、无名指放在黑键上,这种手位容易使学生找到放松的感觉,可以使学生掌握正确的指间距离,形成良好的弹奏手型和积极的弹奏状态。","id":""}],"text":"","id":"doxcnOwigWyYSoCAGwp4l5mJiig"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"五指练习的节奏变化","id":""}],"text":"","id":"doxcnSK2gm02sKwoCOie5vnnXed"},{"type":"paragraph","children":[{"type":"text","text":"在练习时,可以采用变化节奏的方法进行,这样,可以提高学生的学习兴趣,同时,还可以提高手指的训练效果,进一步强化巩固已经所学的弹奏方法。","id":""}],"text":"","id":"doxcnai2ywig2mAkqo7CIbQOHff"},{"type":"paragraph","children":[{"type":"text","text":"训练时一般可以采用三种不同的节奏变化。","id":""}],"text":"","id":"doxcnecsWEC2G48UYAzMExSwULf"},{"type":"paragraph","children":[{"type":"text","text":"1、一长一短:X. X|X. X|","id":""}],"text":"","id":"doxcnKGEaYmgigAoayCITacTGIh"},{"type":"paragraph","children":[{"type":"text","text":"2、一长二短:X. XX|X. XX|","id":""}],"text":"","id":"doxcncIkmYEqeqyMO86Nyfj0W0T"},{"type":"paragraph","children":[{"type":"text","text":"3、一长三短:X. XXX|X. XXX|","id":""}],"text":"","id":"doxcnWm8ye0ckGU2qyspL61KiKc"},{"type":"paragraph","children":[{"type":"text","text":"也可以倒过来练习,即一短一长,二短一长,三短一长的节奏来进行练习。(五指练习视频教学:","id":""},{"type":"external_link","attrs":{"url":"https://www.bilibili.com/video/BV16L411g7BN/"},"children":[{"type":"text","text":"https://www.bilibili.com/video/BV16L411g7BN/","id":""}],"text":"","id":""},{"type":"text","text":")。","id":""}],"text":"","id":"doxcnOyCUGiWyeUqceufQMzZRwf"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"初学钢琴注意事项","id":""}],"text":"","id":"doxcnYwma0Ycosyq6yTqeK7hpVL"},{"type":"paragraph","children":[{"type":"text","text":"1、弱音踏板习琴者都会有一个困扰:练琴时会对周围的邻居造成影响。踏板可以解决这个问题。对常用的立式钢琴来说,最直接的办法就是使用钢琴中间的弱音踏板:踩下钢琴中间的弱音踏板,并往左边移动至卡槽处固定,可以阶段性的减弱钢琴的音量,有助于降低对周围人群的影响。而且这针对弹奏者练习手指和熟悉乐谱来说,是丝毫没有影响的。","id":""}],"text":"","id":"doxcnA6MKCasQK4QAtnV98obmCP"},{"type":"paragraph","children":[{"type":"text","text":"2、节拍器的使用:很多朋友把节拍器放在钢琴上可能一次都没有使用过,节拍器并不是钢琴上的摆设哦~我们平时所能感受到的节奏大致可分为:快、中、慢等不同速度,但要精确地把握和表现某种具体的速度,仅仅凭感觉是远远不够的,所以在练琴时一定要记得使用节拍器。","id":""}],"text":"","id":"doxcn8oiW4mkeciKI02cGOJB6Ug"},{"type":"paragraph","children":[{"type":"text","text":"3、定期调律:如果钢琴使用较频繁,每年最好能进行两次钢琴调律,使用率不高的话,也要保证一年一次调律。最好是能请有专业资质的或具备相当经验的调律师来对钢琴进行音律的定期调整及维护保养。","id":""}],"text":"","id":"doxcnQwMKgeQ0wuqugMb7gIxXc3"},{"type":"paragraph","children":[{"type":"text","text":"4、乐谱:在一些地方盗版乐谱的使用非常普遍。印刷的磁粉劣质、纸张低劣、乐谱音符颜色较淡,使用一段时间后纸张就会破损脱落,对习琴者的眼睛也会有伤害。","id":""}],"text":"","id":"doxcnOmo24IQocEeym2lS6eUsNc"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"学习方法","id":""}],"text":"","id":"doxcnwycawG8kI620gXNY7alq9f"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"教材推荐","id":""}],"text":"","id":"doxcnOE2gCseWCaAOkdj6OiKebd"},{"type":"image","attrs":{"height":355,"note":[{"type":"text","text":"教材推荐","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/30848e32d72f447c8a249e0e9bda9e35","width":312},"text":"","id":"doxcngMQqe4sOUga2IRkx2t09Hb"},{"type":"paragraph","children":[{"type":"text","text":"这是我国钢琴初级阶段教学运用极为广泛的教材之一。全书可分为三个部分。","id":""}],"text":"","id":"doxcnayq8kKAIGiM6ySu0zMafUf"},{"type":"paragraph","children":[{"type":"text","text":"1、第一部分是57首以前这部分是巩固手型,训练手指独立性的练习,要求弹奏放松、自然、练习速度以慢速中速为主。","id":""}],"text":"","id":"doxcnq0MMI8wi6SKseOvv3Hky0f"},{"type":"paragraph","children":[{"type":"text","text":"2、第二部分是58~79首。58首到70首是训练快速练习,这里的快速是针对前阶段而言的,在学生奏法正确的基础上要求初步加快速度。71首~79首是带装饰音与不带装饰音的旋律练习。练习时先慢速,把节奏弹准确,弹平均,双手对齐,在稍微加快。这部分又是旋律练习要注意乐谱上的表情术语及力度术语,注意分句、呼吸、旋律的连贯与歌唱。","id":""}],"text":"","id":"doxcnKykOMsyg4W6OaKc3Btn2ze"},{"type":"paragraph","children":[{"type":"text","text":"3、第三部分是80首到结束,是综合性的练习,无论音型、节奏型、音阶琶音类和双音练习都比前面丰富,练习时不仅要弹准确,还要注意音乐起伏,做出力度,速度变化。","id":""}],"text":"","id":"doxcnYMke4CmU6KQOYzweEUAZse"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"课程推荐","id":""}],"text":"","id":"doxcnsyw0oCo8qW8GuoEA51cvGh"},{"type":"paragraph","children":[{"type":"text","text":"刚开始学习钢琴的时候可以多看些视频资源,或者可以与许多钢琴爱好者交流,不懂时还可以提出问题,这样总比自己一个人探索有用得多。","id":""}],"text":"","id":"doxcnWosmKU6EAoW4S0fvViydXc"},{"type":"paragraph","children":[{"type":"text","text":"下面是一些钢琴的视频教程,大家可以跟着一起学习。","id":""}],"text":"","id":"doxcnIew0A84iKMOYMUWYIN7Lcb"},{"type":"paragraph","children":[{"type":"external_link","attrs":{"url":"https://search.bilibili.com/all?keyword=%E9%92%A2%E7%90%B4%E6%95%99%E5%AD%A6%E5%85%A5%E9%97%A8%E9%9B%B6%E5%9F%BA%E7%A1%80\u0026from_source=webtop_search\u0026spm_id_from=333.1007\u0026search_source=2"},"children":[{"type":"text","text":"https://search.bilibili.com/all?keyword=%E9%92%A2%E7%90%B4%E6%95%99%E5%AD%A6%E5%85%A5%E9%97%A8%E9%9B%B6%E5%9F%BA%E7%A1%80\u0026from_source=webtop_search\u0026spm_id_from=333.1007\u0026search_source=2","id":""}],"text":"","id":""},{"type":"text","text":"。","id":""}],"text":"","id":"doxcnKYqMkyE6YMAMgbVoEMjrXe"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"如何选择老师","id":""}],"text":"","id":"doxcnEsO8AaksmiEcY1GJvfcfne"},{"type":"paragraph","children":[{"type":"text","text":"1、找有经验的老师作为启蒙老师。很多人会觉得刚开始学琴,先随便找个老师教教就可以,这完全是不正确的做法。有经验的老师可以为你打下扎实的基础。","id":""}],"text":"","id":"doxcn4e0qWKkaAI42K4zsdU4tYd"},{"type":"paragraph","children":[{"type":"text","text":"2、多了解老师的学习经历、教学方式及成果。好的老师都会有着良好的教育经历,以及丰富的教学成果,而他的学习经历也经过时间的沉淀,慢慢的转变成了自己独特的教学风格,也决定了他的教学思路。","id":""}],"text":"","id":"doxcnaoeYmwAsIG2Qu6Kl8Hd0re"},{"type":"paragraph","children":[{"type":"text","text":"3、成熟的老师教学思路非常清晰。对于钢琴老师来说,教学思路非常重要,如果一个钢琴老师连教学思路都没有的话,那么他就不能是一个好老师,因为这样的钢琴老师迷迷糊糊的就开始进行教学,自己都不知道会把学生带到哪个方向去。只有教学思路明确了,教学的内容才会明确,学生才会被带到正确的方向。","id":""}],"text":"","id":"doxcnOcmwKmMOQ44Yo5ptgBjLzg"},{"type":"paragraph","children":[{"type":"text","text":"4、试课听课,一定不要忽略试课听课的环节,如果不试课就不知道老师的教学风格和教学方式是不是适合自己,能不能听懂这个很关键。","id":""}],"text":"","id":"doxcnc8QKAaMeqq66Ap9siLL3lf"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"日常保养方法","id":""}],"text":"","id":"doxcnicCAoSeIEcE2eQQymhyRKe"},{"type":"paragraph","children":[{"type":"text","text":"1、保持良好的通风。钢琴需要良好的通风环境,不良的通风环境将对钢琴造成损坏。如果条件允许,钢琴最好置于房间的中央,或靠房间的内墙放置,如果可能,避免将钢琴靠房屋外墙放置,以防止外界气候变化对钢琴的音质和音量产生不良影响。若受条件限制,也务必确保钢琴四周有良好的通风。","id":""}],"text":"","id":"doxcnQ8mmu6SkcOMqeSheSvc3nL"},{"type":"paragraph","children":[{"type":"text","text":"2、切勿将钢琴靠窗放置尽可能不要将钢琴放置于窗前,钢琴的外壳是木质结构,要避免阳光的直射以及温度湿度的骤变。至少琴房窗户应该向屋外方向打开。若受条件所限必须将其靠窗放置时,一定要在窗户上悬挂厚窗帘来保护钢琴。","id":""}],"text":"","id":"doxcnuQ88OSeSOOKMqMB2Xxpjrf"},{"type":"paragraph","children":[{"type":"text","text":"3、远离热。钢琴要远离散热器或加热器等热源,以免伤害钢琴外部和内部构件,导致音质、手感品质下降。因此要避免热辐射及热空气对钢琴的侵害。、4.适宜的环境可确保更好的音色适宜的温度和湿度,良好的通风环境是钢琴的演奏性能和声学品质表现最佳的必要条件。总体来说,相对湿度保持在50%--60%是比较理想的。钢琴的某些内部构件,如木、绒、毡等材料的对环境的变化极为敏感,稍有不慎就会损坏。","id":""}],"text":"","id":"doxcngg0AU28O6uiAOM1GEh4HTh"},{"type":"paragraph","children":[{"type":"text","text":"5、湿度对钢琴的影响。由绒、毡、皮及木材制成的击弦机构件精密度很高,允许的误差被限制在1/100mm以内。这些构件对湿度的变化极其敏感,湿度过高会导致击弦机运动迟钝,琴声沉闷,金属部键生锈和琴键失灵等问题出现。","id":""}],"text":"","id":"doxcnyC6wmMqOaGia2nxt4P0oUc"},{"type":"paragraph","children":[{"type":"text","text":"6、避免过度干燥。对钢琴来说,环境潮湿是个问题,但过度干燥则更为不利,尤其是使用空调器的人工除湿房间。在一般干燥的气候下,钢琴自身有足够的水分来防止干燥产生的问题,但若空气过于干燥,木质和绒质构件会收缩变形,更为甚者,胶合的音板、夹板也会离层。构件的轻微变形将产生杂音。而且过于干燥的环境会导致弦轴钉松动,导致难以维持音准稳定。建议用户在琴房放置阔叶植物或湿度调节器以防止过度干燥。","id":""}],"text":"","id":"doxcnaEUG0YE4yyO8kVfeclHXCd"},{"type":"paragraph","children":[{"type":"text","text":"7、注意气温骤变。如果寒冷的房间温度骤升,水分会凝结在琴弦或其他金属部件上导致生锈。绒质和毡质的构件也会因吸收水分而变形,导致击弦机运动迟钝,音色沉闷。请特别注意,在气温骤变时将钢琴移至朝北的气温较低的房间或密闭的混凝土结构房间。","id":""}],"text":"","id":"doxcnOuoM4QWO2Smow7CkStIDOh"},{"type":"paragraph","children":[{"type":"text","text":"8、钢琴的放置与音响效果。请将钢琴放置在声音可以均匀分布的房间。若在一个房间里所有的声音都集中于一点,易造成声音滞后及回音。为了让琴声更加悦耳、丰满,避免粗糙刺耳的回声,最好将钢琴放置于可以确保良好音响效果的房间。","id":""}],"text":"","id":"doxcneeI2GYuSkGIcuQYLyUQ4ae"},{"type":"paragraph","children":[{"type":"text","text":"9、切勿将物品放置在钢琴的顶盖上。如果在钢琴的顶盖上放置重物会产生杂音。一瓶鲜花会使钢琴更具风采,但一旦花瓶破裂,水流到钢琴内部将导致金属键生锈、击弦机变形等严重后果。所以,为避免意外,除乐谱和节拍器外,建议任何物品都不要放置于钢琴的顶部。","id":""}],"text":"","id":"doxcnG6UU4EAiWuCQY7v3aXRuwe"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"doxcnueEoQ46OGyaGY94RBHUR3g"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"doxcnGYMsAKEGoqYAG2ImNN3BJb"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"doxcnYiwceU0Cu6oqmcqINdd7Ce"}]%3C%2Fhowto_content%3E
2. sc-e2p接触器技术参数
数独是源于18世纪瑞士的一种数学游戏。是一种运用纸、笔进行演算的逻辑游戏。玩家需要根据9*9盘面上的数字推理出所有剩余的空格数字,并满足每一行、每一列、每一个粗线宫(3*3)内的数字均含1-9,不重复。
数独的规则
在空格内填入数字1-9,使得每行、每列和每个宫格内数字都不重复。
注意:数独题目满足条件的答案是唯一的。
数独的元素
数独基本元素示意图单元格:数独中最小的单元,标准数独中共有81个;
行:横向9个单元格的集合;
列:纵向9个单元格的集合;
宫:粗黑线划分的区域,标准数独中为3×3的9个单元格的集合;
已知数:数独初始盘面给出的数字;
候选数:每个空单元格中可以填入的数字。
数独技巧
宫内排除法
排除法就是利用数独中行、列和宫内不能填入相同数字的规则,利用已出现的数字对同 行、同列和同官内其他格逬行排位相同数字的方法。
宫内排除法就是将一个宫作为目标,用某个数字对它进行排除,最终得到这个宫内只有一 格出现该数字的方法。技巧示意图:
如上图所示,A2、B4和F7三格内的1都对三宫进行排除,这时三宫内只有C9格可以填入 1,本图例就是对三宫运用的排除法。
行列排除法
行列排除法就是将一行或一列作为目标,用某个数字对它进行排除,最终得到这个行列内 只有一格出现该数字的方法。技巧示意图:
如上图所示,D2和B8两格内的6都对F行进行排除,这时F行内只有F5格可以填入6,本图 例就是对F行运用的排除法。
区块排除法
区块排除法就是先用宫内排除法在某个宫内形成一个区块,利用该区块的排除再结合其他已知数共同确定某宫内只有一格出现该数字的方法。技巧示意图:
如上图所示,B4格的7对五宫进行排除,在五宫内形成了一个含数字7的区块。无论该区 块中F5格是7还是F6格是7,都可以对F行其他格的7进行排除。再结合H7格的7同时对六宫进 行排除,得到六宮内只有D8格可以填7。
宫内数对占位法
数对占位法指的是在某个区域中使得某两数只能出现在某两格内,这时虽然无法判断这两个数字的位置,但可以利用两数的占位排斥掉其他数字出现在这两格,再结合排除法就可以间 接填出下个数字。技巧示意图:
宫内数对占位法
如图所示,利用D行和7列中的已知数3、5对六宫排除,得到在E8和F8两格形成了一个数对,该数对排斥其他数字填入这两格。这时再利用D4和F1两格中的7对六宫进行排除,得到六宫中只有E7格可以填入7。
唯余解法
唯余法就是利用数独中每格内都只有9种数字的可能性,如果某格中有8种数字都不能填,只能填入唯一未出现数字的方法。技巧示意图:
唯余解法
如上图所示,C行有已知数1、2 ,三宫有已知数3、4、5 ,9列有已知数5、6、7、8 ,上述8种不同的数字,同时对C9格产生影响,使得C9格不能填入这8种数字,得到C9格内只能填入数字9,否则就出现同行、同列或同宫中数字相同的情况。
行列区块法
行列区块法指的是利用行列排除,在某行或列内制造出一个区块,利用该区块对该区块所在宫的其他格进行删除的方法。技巧示意图:
行列区块发
如上图所示,A9和12两格的1对5列进行排除,使得5列的1只能在D5、E5和F5三格之中,这时在5列内制造了一个含5的区块,该区块同时也存在于五直中,所以可以排除掉五宫其它格中的1。这时再结合D行和6列的已知数字,可以唯余得到D6格内只能填入9 。
行列内数对占位法
数对占位法,在上面的宫内数对占位法中,我们已经学过数又寸占位法,这里讲的是数对出现行列里的情况,这时的观察难度会大大增加,本技巧也属于难度较大的技巧之一。技巧示意 图:
如图所示,利用四宫和8列的已知数2、7,同时对F行进行排除,在F有得到数字2、7只能填在F6和F9两格内,这时在F行的这两格内形成2、7数对。再观察A7和H8两格的8对六宫的排除,六宫内只有E9格内可以填入8。
好了,如果你已经熟练掌握了上规则和技巧,就可以小试身手啦!
%3Chowto_content%3E[{"type":"paragraph","attrs":{"is_abstract":true},"children":[{"type":"text","text":"数独是源于18世纪瑞士的一种数学游戏。是一种运用纸、笔进行演算的逻辑游戏。玩家需要根据9*9盘面上的数字推理出所有剩余的空格数字,并满足每一行、每一列、每一个粗线宫(3*3)内的数字均含1-9,不重复。","id":""}],"text":"","id":"doxcnQeQiWMe0QMYaWMZCpSJOCb"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"数独的规则","id":""}],"text":"","id":"doxcnkuoSkwCIK8wqAbgpljAN3b"},{"type":"paragraph","children":[{"type":"text","text":"在空格内填入数字1-9,使得每行、每列和每个宫格内数字都不重复。","id":""}],"text":"","id":"doxcnYa0sSMGGGouECsaXE91P5g"},{"type":"paragraph","children":[{"type":"text","text":"注意:数独题目满足条件的答案是唯一的。","id":""}],"text":"","id":"doxcnwcsa6myGO0AcSutsWVfoif"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"数独的元素","id":""}],"text":"","id":"doxcnc0Q0uyGEwsM42VYwfnFFlh"},{"type":"paragraph","children":[{"type":"text","text":"数独基本元素示意图","id":""},{"type":"external_link","attrs":{"url":"https%3A%2F%2Fbaike.so.com%2Fdoc%2F6733917-6948278.html"},"children":[{"type":"text","text":"单元格","id":""}],"text":"","id":""},{"type":"text","text":":数独中最小的单元,标准数独中共有81个;","id":""}],"text":"","id":"doxcnqu6eyAmecgiUKYQ1zxWozf"},{"type":"paragraph","children":[{"type":"text","text":"行:横向9个单元格的集合;","id":""}],"text":"","id":"doxcnumwQEwCC2CIUMLFwHQ1Gib"},{"type":"paragraph","children":[{"type":"text","text":"列:纵向9个单元格的集合;","id":""}],"text":"","id":"doxcnU6K8akqMca4WG6diQkjZyc"},{"type":"paragraph","children":[{"type":"text","text":"宫:粗黑线划分的区域,标准数独中为3×3的9个单元格的集合;","id":""}],"text":"","id":"doxcnm6YeYoEkIuY0DlhJZCTYIS"},{"type":"paragraph","children":[{"type":"text","text":"已知数:数独初始盘面给出的数字;","id":""}],"text":"","id":"doxcnA0cQkmWaUsYAmXVt4tsV6y"},{"type":"paragraph","children":[{"type":"external_link","attrs":{"url":"https%3A%2F%2Fbaike.so.com%2Fdoc%2F369394-391302.html"},"children":[{"type":"text","text":"候选","id":""}],"text":"","id":""},{"type":"text","text":"数:每个空单元格中可以填入的数字。","id":""}],"text":"","id":"doxcneGmk8mOKKysIkjcIk9QZie"},{"type":"image","attrs":{"height":460,"note":[{"type":"text","text":"数独的元素","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/af9fdfe172a84efcb55ccb8f43d1f513","width":545},"text":"","id":"doxcnkI6m0eSaY4i6geSwEV6sZF"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"数独技巧","id":""}],"text":"","id":"doxcnUSeMU0UOOUKY4z77SraWQj"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"宫内排除法","id":""}],"text":"","id":"doxcn2y80ECwiIuA2kPsl94Ncud"},{"type":"paragraph","children":[{"type":"text","text":"排除法就是利用数独中行、列和宫内不能填入相同数字的规则,利用已出现的数字对同 行、同列和同官内其他格逬行排位相同数字的方法。","id":""}],"text":"","id":"doxcnoweqYycoG8qaEHJzid40mg"},{"type":"paragraph","children":[{"type":"text","text":"宫内排除法就是将一个宫作为目标,用某个数字对它进行排除,最终得到这个宫内只有一 格出现该数字的方法。技巧示意图:","id":""}],"text":"","id":"doxcnKEEy8E2WwOc2MffE6jSTNf"},{"type":"image","attrs":{"height":449,"note":[{"type":"text","text":"宫内排除法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/cf689b8ab611404f8744c4af4606c406","width":431},"text":"","id":"doxcn6m8UCgQIMIEEmKXLr8aObd"},{"type":"paragraph","children":[{"type":"text","text":"如上图所示,A2、B4和F7三格内的1都对三宫进行排除,这时三宫内只有C9格可以填入 1,本图例就是对三宫运用的排除法。","id":""}],"text":"","id":"doxcniUu2cIUqSYEyyKPHuzW2xb"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"行列排除法","id":""}],"text":"","id":"doxcny0cscY4GKgcKcrOYskzYqh"},{"type":"paragraph","children":[{"type":"text","text":"行列排除法就是将一行或一列作为目标,用某个数字对它进行排除,最终得到这个行列内 只有一格出现该数字的方法。技巧示意图:","id":""}],"text":"","id":"doxcnamqmeQ64eoOai0GsJ0nKXb"},{"type":"image","attrs":{"height":466,"note":[{"type":"text","text":"行列排除法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/92b3b5ce45be4191ad1ffec82c6488b1","width":439},"text":"","id":"doxcnWcqSUyOyg0UKWQ1CEtCVKh"},{"type":"paragraph","children":[{"type":"text","text":"如上图所示,D2和B8两格内的6都对F行进行排除","id":""},{"type":"text","text":",这时F行内只有F5格可以填入6,","id":""},{"type":"text","text":"本图 例就是对F行运用的排除法。","id":""}],"text":"","id":"doxcnwKAk0AKuOWwSsxFAmgMqXf"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"区块排除法","id":""}],"text":"","id":"doxcniAce6euUk8q6EpMTfgzYLh"},{"type":"paragraph","children":[{"type":"text","text":"区块排除法就是","id":""},{"type":"text","text":"先用宫","id":""},{"type":"text","text":"内排除法在某个宫内形成一个区块,利用该区块的排除再结合","id":""},{"type":"text","text":"其他","id":""},{"type":"text","text":"已知数共同确定某宫内只有一格出现该数字的方法。技巧示意图:","id":""}],"text":"","id":"doxcnwae4ucuEsQ24AdX1Lphjig"},{"type":"image","attrs":{"height":451,"note":[{"type":"text","text":"区块排除法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/16d8b27fd898423999d142d6795c525a","width":432},"text":"","id":"doxcn6SGkIuuaUAoQQhJsi1EHfd"},{"type":"paragraph","children":[{"type":"text","text":"如上图所示,B4格的7对五宫进行排除,在五宫内形成了一个含数字7的区块。无论该区 块中F5格是7还是F6格是7,都可以对F行其他格的7进行排除。再结合H7格的7同时对六宫进 行排除,得到六宮内只有D8格可以填7。","id":""}],"text":"","id":"doxcneqKaq2yE6c6AiIlofNjezd"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"宫内数对占位法","id":""}],"text":"","id":"doxcnu4kGCe0IigOMk1cNKknR2d"},{"type":"paragraph","children":[{"type":"text","text":"数对占位法指的是在某个区域中使得某两数只能出现在某两格内,这时虽然无法判断这两个数字的位置,但可以利用两数的占位排斥掉其他数字出现在这两格,再结合排除法就可以间 接填出下个数字。技巧示意图:","id":""}],"text":"","id":"doxcn2ayg40kg8UuSYLgpR9AdGd"},{"type":"paragraph","children":[{"type":"text","text":" ","id":""}],"text":"","id":"doxcnkgoo0w2IgGcGYzW8Rubjvb"},{"type":"image","attrs":{"height":400,"note":[{"type":"text","text":"宫内数对占位法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/24978a6654f84380b0a52e90bb7f912b","width":472},"text":"","id":"doxcnkwiOgeWSKmk8Y3RCRBV17c"},{"type":"paragraph","children":[{"type":"text","text":" 宫内数对占位法","id":""}],"text":"","id":"doxcncSWgoQMkKsKeqYyHGc0gRb"},{"type":"paragraph","children":[{"type":"text","text":"如图所示,利用D行和7列中的已知数3、5对六宫排除,得到在E8和F8两格形成了一个数对,该数对排斥其他数字填入这两格。这时再利用D4和F1两格中的7对六宫进行排除,得到六宫中只有E7格可以填入7。","id":""}],"text":"","id":"doxcn4WAscWIAmQc8QBfp3PLoJc"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"唯余解法","id":""}],"text":"","id":"doxcnq0kUyOce4IquIJvfeMSmZd"},{"type":"paragraph","children":[{"type":"text","text":"唯余法就是利用数独中每格内都只有9种数字的可能性,如果某格中有8种数字都不能填,只能填入唯一未出现数字的方法。技巧示意图:","id":""}],"text":"","id":"doxcneQeOI28E2awqKwqYShqSof"},{"type":"paragraph","children":[{"type":"text","text":" ","id":""}],"text":"","id":"doxcnA6eeMMsYEsAoM199oeavAc"},{"type":"image","attrs":{"height":348,"note":[{"type":"text","text":"唯余解法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/9280db48a8d546af9a904880f5b055d4","width":407},"text":"","id":"doxcnqE08K8I4sCGUkz8EAwCW0N"},{"type":"paragraph","children":[{"type":"text","text":" 唯余解法","id":""}],"text":"","id":"doxcn68o0soY0QG0smgu75VY3uc"},{"type":"paragraph","children":[{"type":"text","text":"如上图所示,C行有已知数1、","id":""},{"type":"text","text":"2 ,三","id":""},{"type":"text","text":"宫有已知数3、4、5 ,9列有已知数5、6、7、8 ,上述8种不同的数字,同时对C9格产生影响,使得C9格不能填入这8种数字,得到C9格内只能填入数字9,否则就出现同行、同列或同宫中数字相同的情况。","id":""}],"text":"","id":"doxcnioEc0UGQ6UIeeoE4anndIh"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"行列区块法","id":""}],"text":"","id":"doxcngOKiCumGmssEK45PeH2Ekg"},{"type":"paragraph","children":[{"type":"text","text":"行列区块法指的是利用行列排除,在某行或列内制造出一个区块,利用该区块对该区块所在宫的其他格进行删除的方法。技巧示意图:","id":""}],"text":"","id":"doxcnQ44KSsA2o6KI4lKyQ1h17t"},{"type":"image","attrs":{"height":415,"note":[{"type":"text","text":"行列区块法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/efd0b04aed6b4838b29c8163733ab663","width":439},"text":"","id":"doxcnO6cWgicy88SucLGXwyCkBf"},{"type":"paragraph","children":[{"type":"text","text":" 行列区块发","id":""}],"text":"","id":"doxcnWGCeu4G400KaIZnEwbMxLd"},{"type":"paragraph","children":[{"type":"text","text":"如上图所示,A9和12两格的1对5列进行排除,使得5列的1只能在D5、E5和F5三格之中,这时在5列内制造了一个含5的区块,该区块同时也存在于五直中,所以可以排除掉五宫其它格中的1。这时再结合D行和6列的已知数字,可以唯余得到D6格内只能填入9 。","id":""}],"text":"","id":"doxcneYeSCYiCg6GiKCyjUtyyHb"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"行列内数对占位法","id":""}],"text":"","id":"doxcnEYs2AkacMCqW0qLhW9j3fk"},{"type":"paragraph","children":[{"type":"text","text":"数对占位法,在上面的宫内数对占位法中,我们已经学过数又寸占位法,这里讲的是数对出现行列里的情况,这时的观察难度会大大增加,本技巧也属于难度较大的技巧之一。技巧示意 图: ","id":""}],"text":"","id":"doxcnSKw48WeA2Ek4iGuRixfUah"},{"type":"image","attrs":{"height":422,"note":[{"type":"text","text":"行列内数对占位法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/26b33320ed6545db8894d5f904a26e67","width":396},"text":"","id":"doxcnscC4IaKggeEYgpanK2M2lh"},{"type":"paragraph","children":[{"type":"text","text":"如图所示,利用四宫和8列的已知数2、7,同时对F行进行排除,在F有得到数字2、7只能填在F6和F9两格内,这时在F行的这两格内形成2、7数对。再观察A7和H8两格的8对六宫的排除","id":""},{"type":"text","text":",","id":""},{"type":"text","text":"六宫内只有E9格内可以填入8。","id":""}],"text":"","id":"doxcnkaM4uwISa26EAHkC3HVHGd"},{"type":"paragraph","children":[{"type":"text","text":"好了,如果你已经熟练掌握了上规则和技巧,就可以小试身手啦!","id":""}],"text":"","id":"doxcns4w02IGMGAiG4sxIPTuwob"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"doxcnOWME4GiyiWWQT0A5wtXBgf"}]%3C%2Fhowto_content%3E
3. sc_e2p交流接触器
饮水机显示e2了,一般是发热管温度传感器故障。
饮水机绝大多数面板指示灯有两个,即加热红色指示灯,保温黄色指示灯,也有少数饮水机增加了一个电源指示灯绿色(此灯常亮)。接通饮水源开关,红、绿灯同时点亮,其中绿灯亮,表示饮水机电源已经接通;红灯亮,表示饮水机正在进行加热。当水烧开时,温控器内部触点断开,切断了水胆加热的,此时红灯熄灭,黄灯点亮,表示水已烧开,正在保温。当水胆内的开水被饮用减少而加入凉水后,温控器内部触点自动闭合,接通水胆加热管电源,此时黄灯熄灭,红灯再次点亮,表示第二次加热烧水,此后周而复始。由此分析判定,饮水机显示e2的故障原因就温控器坏了。
拆下温控器后,用50W电烙铁做烘烤试验,如温控器闭合或断开,表示正常。此时,需要检测温控器装机后与水胆壳体的接触是否严密,影响了热量的正常传递。在温控器与水胆壳体的接触面之间,填充上一层导热硅脂,再拧紧温控器螺丝,饮水机加满水通电试机,确认饮水机是否还显示e2。
4. sc-e03接触器
水表显示屏出现E03的原因:可能是受到磁攻击造成的。也可能表示功能码错误 插卡不正确,需要重新写卡。
解决办法:建议检查一下水表整体情况,避免产生麻烦。同时检查水表周围环境、有无强磁场物或被水浸泡等情况,处理后可插用户卡打开阀门。若不能恢复,则可通知维修人员对水表进行检修。
5. sc-e1p接触器
学习电子琴需要知道基本的乐理知识,会看简单的乐谱、熟悉电子琴构造、学会电子琴弹奏手法,然后再勤加练习,就能学会电子琴。
认识电子琴
电子琴是一种电子键盘乐器,属于电子音乐合成器。
电子琴以其音色优美、节奏丰富、功能众多和演奏方便等特点,快步进入了家庭,登上了艺术舞台并深受音乐爱好者的青睐。
电子琴种类
电子琴种类繁多,按功能和用途大体上可分为以下四大类:玩具型电子琴、教学型电子琴、家庭型电子琴、舞台演奏型电子琴。
玩具型电子琴
玩具型电子琴的外观结构一般为袖珍式或便携式,采用小型键盘。体积小、重量轻、便于携带、音域较窄、模拟音色较少、价格低廉。
主要供少年儿童娱乐或培养他们的音乐兴趣,也可用于成人的一般娱乐。国外生产的高档玩具电子琴,有的带有随机存储功能,可把弹奏的乐曲记忆下来,并加以重放,有的还带有简单的自动伴奏功能。
学习电子琴的时候,如果只是为了培养孩子兴趣,或者是当做玩乐工具多一点,那么就可以购买这种电子琴,这种电子琴比较便宜,而且容易携带。
教学型电子琴
教学型电子琴采用中型键盘或标准键盘,主要用于音乐教学,培养学生对键盘的控制能力,对和弦等音乐知识的掌握以及音乐课伴奏等。其结构和功能也有多种,对中、小学生音乐教学,可采用中低档的便携式或落地式电子琴。专业音乐教学,则可以使用中高档落地式电子琴,也可以使用专门设计的带有中心控制台的电子琴群,教师可以通过中心控制台监听或检查学生的练习情况。
教学型电子琴一般是学校或者培训班采购的比较多,老师用这种电子琴教授学生上课。
家庭型电子琴
家庭型电子琴主要特点是造型轻巧,色调雅致,适合室内摆设,结构可分为便携式或落地式。具有一层或两层标准键盘,模拟音色为几个至十几个。一般都带有自动伴奏系统,机内装有放大器和扬声器,输出功率为20~60W。这类电子琴也可用于小型乐队伴奏。
家庭型电子琴比较适合在加练习使用,如果我们只是把电子琴当做爱好,又想学习的稍微专业一点,那么就可以购买这种类型的电子琴。
舞台演奏型
舞台演奏型电子琴采用大型落地式结构,由手键盘、足键盘、壳体及音箱组成。主要供专业演奏人员用来独奏或伴奏,可达到一个交响乐队的演奏效果。它一般有三套键盘,上层键盘演奏主旋律,下层键盘演奏和声,足键盘演奏低音部分。这类电子琴音色纯美,声音细腻,模拟逼真,变化丰富。模拟音色一般在20种以上,音域一般超过四个八度,输出功率比较大,有的还具有独立的扩大系统或扬声器组。
越是高级的电子琴具有的功能越多,音色越丰富,它能逼真地模拟钢琴、竖琴、风琴、手风琴、电颤琴、管风琴、木琴、小提琴、大提琴、吉他、电吉他、夏威夷吉他、曼陀林、单簧管、双簧管、萨克管、长笛、短笛、大号、小号、长号、圆号、沙锤、钟声等多种乐器的优美音色。瞬时,还能自动伴奏华尔兹、迪斯科、波尔卡、探戈、伦巴、桑巴、进行曲、摇摆舞、西印度土风舞等不同风格的乐曲节奏。此外,还具有颤音、延迟颤音、持续音、混响的立体声效果。
这种类型的电子琴一般适合用于大型表演,所以需要的功能会比较多,可以演奏出复杂的音色,如果有表演的适合可以选购这种电子琴。
选择电子琴的适合除了需要选择到适合的电子琴,还需要注意以下几点。
如何选购电子琴
1、音准:包括音准度和音准稳定性。采用中、大规模集成电路的电子琴音准较为稳定,受季节影响小。
2、键盘:琴键数通常有29键、37键、44键、49键、61键等。键数越多,演奏范围越宽。成人最好选用标准键盘;儿童由于手小,也可选用手风琴键盘(又称小型键盘)或微型键盘。琴键的手感要好,要光洁、平整,键与键之间的距离、高低及每个键按下的力度要一致,手离键后应立即恢复原位,每个键均能正常发音,接触良好。键盘以采用导电橡胶触点的为好,采用簧片接触的质量差些。
3、功能键:不同型号的电子琴功能键虽不相同,但都要求使用方便,无接触不良或失灵现象。
4、音色和音质:对钢琴、风琴、长笛等各种传统乐器的音色模拟逼真,且音色优美。音质要纯净,没有杂音,演奏时旋律流畅,悦耳动听。若是立体声电子琴,其音色更佳。
5、节奏:各种节奏的拍子要正确,无时快时慢现象。
6、其他:检查每个电位器的工作是否正常,拨动电位器是否起到应有的作用。电子琴开机后不演奏时,扬声器的杂音要尽量小。电子琴外观表面要平整,各种印刷字符要清晰,附件应齐全。
电子琴功能
学习电子琴之前我们需要先了解电子琴的使用方法,可以参考电子琴说明书,先熟悉电子琴的面板功能,然后再系统学习电子琴。
电子琴分为键盘、音色旋钮、节奏旋钮、伴奏按键、附件与插孔这几部分。
电子琴键盘
小字组:小字组用小写字母来表示,如cde等。小字组是电子琴最中央的一组。
大字组:大字组用大写字母来标记,如CDE等。大字组是钢琴最左端的一个音组。
中央C:电子琴最中间的“do”就是中央C,就是最中间的白键 。
电子琴61键中央C的寻找:从左边第一个白键开始,数到第15个白键,就是中央C。
电子琴键盘上共有三个音区,分别是低音区、中音区、高音区。
从低到高依次为大字组、小字组、小字一组、小字二组、小字三组、小字四组、小字五组。每个完整音组有12个琴键,7个白键加5个黑键,每组音都是从do开始,si结束。
我们可以观察一下琴键的黑键,有两个凑在一起的,也有三个凑在一起的。其中,两两凑在一起的黑键左边紧挨的那个白键就是音名do(音名是一个音乐术语,是代表特定音高的名称,它们的音高是相对固定的。),其他音符以此向右类推,如图所示。
电子琴音色
1、电子琴总音量控制(MAIN V0LUME)旋钮,调节此旋钮,能够将所选的音色、节奏以及自动伴奏等音量大小进行控制。
2、音色选择(TONE SELECT)钮一般设有两个位置,颤动音,对于长笛、小提琴等管弦乐器特别适用,能增强其表现力。通过音色钮的选择可以切换不同的音色,有的电子琴音色变化有几十种之多。 3、持续音(SUSTAIN)钮又称余音钮。将此钮置于“开”的位置演奏钢琴或弹拨乐器等时,当手指离开琴键,仍发出袅袅余音。
电子琴节奏
1、节奏分音量(RHYTHM VOLUME)旋钮
调节此旋钮,可使节奏与主旋律之间的音量大小达到适当的比例。如果自动伴奏系统不设分音量旋钮时,自动伴奏系统的音量也由此钮控制。
2、节奏快慢(TEMPO)旋钮,又称(节拍)速度旋钮
用此钮可调节电子琴每分钟节奏拍数。
3、节奏选择(RHYTHM SELECT)钮
一般节奏选择钮可置于两个位置与分节奏钮相配合。
4、节奏开始/停止(START/STOP)钮
用此钮来控制节奏的开始与停止。
5、节奏同步(SYNCHRO)钮
当节奏与演奏同时开始时,可按下此钮做好准备,演奏时节奏自动加入。
6、插入节奏(FILL—IN)钮
按下此钮时可加强节奏强音,使其他节奏中断,加入本身的节奏。
电子琴伴奏
1、自动伴奏分音量(ACCOMP VOLUME)旋钮
使用此旋钮,可以使自动伴奏与主旋律及节奏之间音量大小达到适当比例。但大部分中、低档电子琴无此旋钮。
2、自动伴奏、和弦(CHORD)开关
此开关有三个位置,当开关置于“关”时,自动伴奏系统停止工作,转入正常状态。此时,伴奏类型开关、音程开关等不起作用。当开关置于“和弦与伴奏时”位置上,这时可以用左手按多个琴键,可获得和弦伴奏效果。当开关置于“单键自动伴奏”的位置时,只要用一个手指去按琴键,可以简单地演奏自动伴奏系统。
3、伴奏选择(ACCOMP SELECT)开关
调换此开关,可以选择多种伴奏类型。常用的有“和弦和贝司”、“急速变化和弦”等。
4、记忆(MEMORY)开关
设有“关”和“开”两个位置。关的时候,要按琴键才会发出伴奏音,手一离开琴键声音就停止。开的时候,只要用手按一下琴键,和弦和贝司就记忆下来了,当手离开琴键后仍然继续发音。
5、降低音程(OCTAVE DOWN)开关
这个装置也设开和关两档。当处于和弦位置时,键盘的l/3(低音部分)作和弦及自动伴奏使用,可使弹奏的音域变窄,在主旋律琴键数量减少的情况下,为了扩宽低音的音域,使用“降低音程开关”使音程下降一个八度音程。
附件与插孔
1、音量脚踏板 电子琴的音量与弹奏的轻重无关。使用此附件,并接到相应的插孔上,电子琴总音量旋钮就会自动断开。
2、输出(LINE OUT)插孔 此插孔可以与音响设备相连接,通过外接音箱放音,不但输出功率可以加大,而且音色会更优美。
3、耳机(PHONES)插孔 在弹奏电子琴时插入耳机插头后,扬声器会自动断开。
上面介绍大家认识了电子琴和电子琴的功能,如果感觉解释的不清楚,可以看看下面关于电子琴介绍的视频。
电子琴功能讲解:https://haokan.baidu.com/v?pd=wisenatural&vid=14625237290533331669
学习电子琴
电子琴手法
学习电子琴要了解电子琴手法,练习手法的前提是有一个良好的坐姿,然后架起一个优秀的手型,手掌拱起、指尖触键、手腕自然放松、手腕平整。手法练习建议从C大调的音阶练习,可以很慢,但是一定要弹准确,稳定,有力度地进行,提前准备换指,两手分开练习,练好了再合并。
身体姿势:
1、手的各部位要自然放松,切忌僵硬。
2、大臂(上臂)自然下垂,小臂与手腕手背呈水平线。
3 、手指自然弯曲,同手掌一起构成一个半圆型,呈空握球状。
4 、掌关节(通常叫第三关节)及所有手指关节都应凸起,应避免和纠正最易出现的手指第一关节和第三关节(指掌关节)塌陷呈凹状。
5、手指应自然分开,原则上刚好一个指头对准一个琴键。
6 、整只手(从整个前臂到手)应以水平位置正摆在琴健上,并应使手指摆正,与琴键排列平行,大指应放在琴键上面。
7、手指触键的基本位置应取在白键与黑键距离的约二分之一处。当触按黑键时,整只手应向黑键位置前挪,黑键应弹在键前端位置。
8、要求指尖落在琴键上,不能用指肚;手腕不要摇晃,除非是练“落滚”;手不能趴在琴上。
指法,1代表拇指、2代表食指、3代表中指、4代表无名指、 5代表小指。
C、D、E、F、G、A、B七个键分别用1号指、2号指、3号指、1号指、2号指。
A、B是用3号指、4号指。
单纯看图和文字不太好理解电子琴的指法,大家可以看看相关的视频教程:
电子琴基本指法https://www.bilibili.com/video/BV1Hq4y127um/?spm_id_from=333.337.search-card.all.click
电子琴音调
学习电子琴需要先学习音调,一般从C大调开始学,因为最简单,音阶所弹奏的每个音都在白键上。每个调所标指法都是弹奏该调的自然音阶,初学者只要按照正确姿势和指法,弹起来一点也不难。其余的调,虽然有音在黑键上,黑白交错,但也没什么大的难点。
熟悉大小调
24大小调也就是调性(Tonality)。调性(Tonality)是调的主音和调式类别的总称,例如,以C为主音的大调式,其调性即是“C大调”,以a为主音的小调式,其调性就是“a小调”等。以此类推,一般音乐中主要有24个调性。
最笨的方法--数手指 (大调)
使用这种方法的前提是:必须熟练掌握音名C、D、E、F、G、A、B的顺序。
具体方法:
1、升号调:在四个手指头上数音名。
伸出左手四个手指,手心向自己。
然后从食指、中指、无名指、小指的顺序数音名:C(食指)、D(中指)、E(无名指)、F(小指),数到G,又回到了食指。
这时记住:“数了一圈,一个升记号,G调。”
然后接着数:A(中指)、B(无名指)C(小指)、数到D又回到了食指。
于是记住:“数了两圈,两个升记号,D调。”
就这样,在四个手指上反复数音名:C、D、E、F、G、A、B、C、D、E、F……从食指开始数,再数到食指算一圈,数几圈就3是几个升记号,数到食指上是什么音名,就是什么调。
2、降号调:在三个手指头上数音名
伸出左手三个手指,手心向自己。
然后从食指、中指、无名指的顺序数音名:C(食指)、D(中指)、E(无名指),数到F,又回到了食指,“
数了一圈,一个降记号,F大调”
然后接着数:G(中指)、A(无名指),数到B,又回到食指了。“
数了两圈,两个降记号,降5B大调。”
如此在三个手指上数音名,从食指开始数,再数到食指算一圈,数了几圈就是几个降记号,食指上的音名是什么,就是降什么调。
这种方法操作简便,上手很快,但也不是很高效,数手指的时候比较傻,而且一般很容易忘记已经数过几圈了,所以不推荐使用,只是作为"五度循环"原理的实践可以玩玩。
升降音
调号中的升降与大调音阶密切相关,首先需要知道的是大调音阶的公式:全全半全全全半。
这个音阶是从C开始的,所以叫做C大调音阶。
全,是指两个相邻的音之间是全音关系。半,是指两个相邻的音之间是半音关系。
半指的是半音,也就是一个小二度。也就是一个自然大调音阶,相邻两音之间的关系。
升号(记号#)记号表示标有这个记号的音,(基本音阶)升高半音。
降号(记号B)记号表示标有这个记号的音,(基本音阶)降低半音。
大调音阶指法
C大调音阶: C D E F G A B C
G大调音阶: G A B C D E F# G
D大调音阶: D E F# G A B C# D
A大调音阶: A B C# D E F# G# A
E大调音阶: E F# G# A B C# D# E
B大调音阶: B C# D# E F# G# A# B
F#大调音阶: F# G# A# B C# D# E# F#
F大调音阶: F G A Bb C D E F
Bb大调音阶: Bb C D Eb F G A Bb
Eb大调音阶: Eb F G Ab Bb C D Eb
Ab大调音阶: Ab Bb C Db Eb F G Ab
Db大调音阶: Db Eb F Gb Ab Bb C Db
电子琴的音调、音阶教程:https://tv.sohu.com/v/dXMvMzM1OTQxOTM0LzIxMDM5ODQ0Ni5zaHRtbA==.html?key=/v/dXMvMzM1OTQxOTM0LzIxMDM5ODQ0Ni5zaHRtbA==.html&vid=210398446
电子琴简谱
初学简谱的时候选择C大调,C大调音阶只涉及白键,是最简单的音阶。
具体构成是:do re mi fa so la si do si la so fa mi re do。
简谱即为:1 2 3 4 5 6 7 1 7 6 5 4 3 2 1。
刚开始弹琴的时候可以先单音节试音,然后跟着简谱慢慢练习,可以选择比较简单的入门简谱,方便我们学习。
简谱的看法
1、电子琴简谱应该首先要看调子,然后再翻译成C大调。
2、音符数字1就是do,2就是ruai,3就是mi,以此类推。
3、节拍是衡量节奏的单位,在音乐中,有一定强弱分别的一系列拍子在每隔一定时间重复出现。如 2 / 4(四二拍) 、 4 / 4(四四拍) 、 3 / 4(四三拍) 拍等。
单独一个音符不带任何其他符号的弹一拍,两个音符在一起下边有一条线的话,那么这两个音符弹一拍,一个就是半拍,四个音符在一起下边有两条线的话,那么这四个音符弹一拍,一个就是四分之一拍。
如果音符右边带一个点叫做附点,表示后边还有一个音,并且这两个音下边有一条线,那么带点的音弹四分之三拍,后边的音弹四分之一拍;如果音符右侧有一个点,下边没有线的话那就弹一拍半,它后边的音弹半拍。
数字后面的横线一条代表这此音延长一拍,下面的横线一条表示此音在一拍的基础上缩小1/2拍。
数字上面的弧线,那个是表示连音,即在弧线下方的所有音符都要连起来弹,不可以断开。
以四四拍为例子:
“44拍”通常用4/4表示,4/4通常被叫做“拍号”,其主要意思为:以4分音符为1拍,每小节4拍。
在音乐中,4/4用来表示不同拍子的记号就叫“拍号”。拍号用分数的形式来表示,其中分母代表以几分音符为一个单位拍(即单位拍的基本时值),分子则表示出每个小节之中有几个单位拍。在五线谱中分数线用第三线来代替,不用另外划线。
拍号的读法是先读分母,后读分子,分数线不必读出。拍号只在乐曲开始的第一小节标记一次,记写在调号的后面,之后的每行谱子不再标记。但如果在乐曲中间需要变换拍子,则需要在所变换拍子的那一小节写出新的拍号,直到再次变换拍子。
4、空拍是指休止符。一般用以记录不同长短音的间断时值的符号叫做休止符。音值的基本相互关系:每个较大的音值和它最近的较小的音值的比例是2与1之比。休止符的使用,可制造出音乐乐句中不同的情绪表达。休止符的命名主要依停顿时间长短来命名,可分为倍全休止符、全休止符、二分休止符、四分休止符、八分休止符、十六分休止符、三十二分休止符、六十四分休止符。 休止符也可以加上附点,来调整音乐停顿的长度,命名为原休止符名,前面加上“附点”两字,例如附点二分休止符。
简谱的空拍用休止符“0”表示,以四分音符为一拍的空半拍则是用八分休止符表示,在0下面加一横。以八分音符为一拍的,空半拍则用十六分休止符来表示,在0下面加两横。
5、音高:音符上边带一个点是高音,两个点就再往上高一组,下边带一个点是低音,带两个就在往下一组。
7、每一条竖线就表示一小节。
对节拍还不太懂的朋友可以看看视频教程。
电子琴常见的打节拍的方式教程:https://haokan.baidu.com/v?pd=wisenatural&vid=750794551816404449
入门简谱推荐
1、《生日快乐》
《祝你生日快乐》(Happy Birthday to You)常简称《生日快乐》或《生日歌》,是一首用来庆祝生日的流行歌曲。根据《吉尼斯世界纪录》,《祝你生日快乐》是英语中三首最流行的歌曲之一。
2、《我爱北京天安门》
《我爱北京天安门》(I Love Beijing Tiananmen)是一首颂赞毛主席的歌曲。创作于1970年,于1971年正式在中央人民广播电台首播。
3、《采蘑菇的小姑娘》
《采蘑菇的小姑娘》这首歌写于1982年,首唱是歌唱家朱逢博,后经靳小才演唱后受到人们的欢迎,是一首经典的中国儿童歌曲。
电子琴练习
练习单音
可以单个手指练习单音节,慢慢熟悉电子琴按键和音阶,先练断奏,后练连奏。
五指原位练习
五指原位练习,先慢后快,要求按节奏的速度弹奏。
1、2、3、4、5、6、7分别对应的是右手的拇指,食指,中指,拇指,食指,中指,无名指。
下一个高音手指用拇指弹。左手的话分别对应小手指,无名指,中指,食指,拇指,中指,食指。
右手手指从下面穿过去,左手的从上面跨过。
例如:
C大调音阶,在一个八度范围练习,右手上行可用3-5指法,既1、2、3、1、2、3、4、5指,下行则用5-3指法,既5、4、3、2、1、3、2、1指。左手上行可用5-3指法,既5、4、3、2、1、3、2、1指。而下行则可用3-5指法,既1、2、3、1、2、3、4、5指。
C大调音阶练习超过一个八度,则右手上行可用3-4指法,既1、2、3、1、2、3、4、1、2、3、1、2、3、4指(对于上行最后一个音需要用5指),下行则用4-3指法,既.4、3、2、1、3、2、1、4、3、2、1、3、2、1指。
同样左手上行仍可用4-3指法,既4、3、2、1、3、2、1、4、3、2、1指(对于上行第一个音需要用5指)。左手下行则可用3-4指法,既1、2、3、1、2、3、4、1、2、3、1、2、3、4指。
按键方法
1、右手:当你正常弹到mi时,大拇指跳到fa的位置,其他接着弹下去,折回;拇指弹到fa时,中指跳到mi的位置,接着弹。
2、左手:正常弹到suo时,中指跳到la的位置,接着弹完。折回弹:中指弹到la时,拇指跳到suo的位置接着弹完 。
3、弹电子琴手指的力度要稍轻,不宜采用演奏钢琴的力度重触键。因为演奏者演奏一般电子琴,触键力度的大小并不影响音量。手指过于放松、甚至轻飘飘也是不正确的,因为这样有时会由于按键过浅,没有拨通电子振荡器电路而无音,用手的自然重量比较合适。
初学弹奏方法
第一、弹奏电子琴不要一开始就打开自动节奏、自动和弦弹奏练习曲和乐曲,尤其是缺乏任何乐理基础,或不懂一件乐器的情况下。
第二、弹奏电子琴时,不要踩踏板,初学阶段双手配合还不适应,就更别提手脚协调,尽管这比钢琴简单得多。
第三、弹奏电子琴时,多数练习曲最好都采用默认的钢琴音色,而不要滥用小提琴、长笛、单簧管等其他持续性久的音色,因为这完全会影响弹奏电子琴良好效果的发挥。
第四、如果想把电子琴学得更为全面而圆满的话,左手在手动和弦的基础上,应掌握多指自动和弦,而不必学什么单指和弦。
第五、在学习或者弹奏电子琴时,千万不要杜撰指法,特别像那种把一个手指从一个音远距离地猛跳到另一个音,如果养成这样的淮西怪,那将会十分可怕。一个好习惯的养成需要很久的时间,而一个坏习惯随便几分钟就可以形成,改掉这个坏习惯却要很久,所以在练琴的时候,一定要看清楚指法再练习,哪怕前期我们要花费很久的时间也不要随心所欲乱杜撰指法。
学习方法
教材推荐
没有学过乐理知识,想要自学电子琴,就需要购买一些教材,然后跟着教材系统的学习电子琴。
《电子琴初级教程》这本教材内容比较丰富,上面这页是它的五页目录之一,最前面也有电子琴基础知识介绍。课程规划比较系统,如果有耐心自学,这本适合成人业余学习电子琴。
《从零起步学电子琴》这本书适合初学的同学学习,书本内容比较注重对不同弹琴指法的练习。如果你的手指弹琴时不是特别灵活,建议买这本书来练一下不同的指法。
这本书内容比较丰富,曲子比较多,可以适当跳跃学习。
课程推荐
刚开始学习电子琴的时候可以多看些视频资源,或者可以与许多电子琴爱好者交流,不懂时还可以提出问题,这样总比自己一个人探索有用得多。
下面是一些电子琴的视频教程,大家可以参考下。
1、电子琴新手教学https://www.bilibili.com/video/BV1KE41157m9/?zw
2、电子琴入门https://www.bilibili.com/video/BV1Ct4y1v7Ac/?zw
如何选择老师
学习电子琴如果有老师的指导会简单很多,而且遇到难题也可以随时请教老师,那么我们应该怎么选择老师呢?
选择老师需要注意以下几点:
1、口碑;
大家选择老师的时候还是要注重口碑的,如果身边有周围的朋友在学习电子琴,我们不妨参考一下朋友的意见,老师的口碑如果好了,一般教学质量都挺不错的。
2、要去试听课;
电子琴课都是可以提前试听的,我们可以参加基础的试听课程,如果你认为老师讲的可以很轻易的听得懂,而且讲的有非常详细,老师人也比较好,那么就可以考虑选择这个老师。
3、学历;
老师的学历也是比较重要的,我们在选择老师的时候我可以咨询一下老师是哪里毕业的,如果老师是正规的音乐学校毕业的,那么他学习的知识会更加系统,在教我们的时候条理会特别清楚。
4、专业性。
学习电子琴还是非常需要老师的专业性的,老师水平比较高,比较专业,那么我们的学习质量也会更加的高。
日常使用方法
开机
第一、将电源适配器连接到电子琴电源接口。
第二、将接好电子琴的电源适配器插入电源插座上。
第三、开启电子琴电源开关。
第四、将主音量开关调整所需音量大小即可。
关机
第一、将主音量开关调整到最小位置。
第二、关闭电子琴电源开关。
第三、从插座上拔下电源适配器即可。
日常保养
第一、清洁电子琴时,请务必使用干燥柔软的布擦拭琴键,不要使用油漆稀料、有机溶剂、清洁剂或化学浸渍擦拭布擦拭电子琴及其琴键。在练琴前,请应按照正确的开机方法开启电子琴。
第二、在平时练琴的时候,不要把饮料、橡胶制品、塑料等放在电子琴上面,否则会造成电子琴短路或琴键、面板的褪色等问题。
第三、练琴结束后,应按照关机的方法关闭电子琴,并将琴罩盖在琴上。电子琴上不要放置重物,并且在操作开关按键及插拔电源线时,不要用力过猛。
第四、将电子琴安装在雅马哈指定的琴架上,一定要使用附带的螺栓,以防止损坏电子琴内的部件或导致电子琴从琴架上坠落。 不要将电子琴放置于尘土过多或震动的地方,或过冷过热处,以免面板褪色或内部元部件损坏。
第五、不要将电子琴放置于电视、收音机或立体声音响、手机等电器设备附近,以免上述设备产生干扰噪音。
%3Chowto_content%3E[{"type":"paragraph","attrs":{"is_abstract":true},"children":[{"type":"text","text":"学习电子琴需要知道基本的乐理知识,会看简单的乐谱、熟悉电子琴构造、学会电子琴弹奏手法,然后再勤加练习,就能学会电子琴。","id":""}],"text":"","id":"E6MOdyoA0oWWc6xQtVacIxymnEf"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"认识电子琴","id":""}],"text":"","id":"ZCkodC6EyoUg0OxH0Txci8pZnL9"},{"type":"paragraph","children":[{"type":"text","text":"电子琴是一种电子","id":""},{"type":"text","text":"键盘乐器","id":""},{"type":"text","text":",属于","id":""},{"type":"text","text":"电子音乐合成器","id":""},{"type":"text","text":"。","id":""}],"text":"","id":"IUkKdw8OIoy24Sxu2UxcliQxnoe"},{"type":"paragraph","children":[{"type":"text","text":"电子琴以其音色优美、节奏丰富、功能众多和演奏方便等特点,快步进入了家庭,登上了艺术舞台并深受音乐爱好者的青睐。","id":""}],"text":"","id":"UYIgd8K4goOA6QxQVhicBF0tntf"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"电子琴种类","id":""}],"text":"","id":"BSgUd8qSeoIMKsxkVTdcEEOEnrf"},{"type":"paragraph","children":[{"type":"text","text":"电子琴种类繁多,按功能和用途大体上可分为以下四大类:玩具型电子琴、教学型电子琴、家庭型电子琴、舞台演奏型电子琴。","id":""}],"text":"","id":"J8SMdgYgwoGS20xIVtQcuZY1nFf"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"玩具型电子琴","id":""}],"text":"","id":"PQQudUGqyoecuyxMFjWcacQtn5b"},{"type":"paragraph","children":[{"type":"text","text":"玩具型电子琴的外观结构一般为袖珍式或便携式,采用小型键盘。体积小、重量轻、便于携带、音域较窄、模拟音色较少、价格低廉。","id":""}],"text":"","id":"B0eCdw8EmoQwmkxLuoocKSPXnin"},{"type":"paragraph","children":[{"type":"text","text":"主要供少年儿童娱乐或培养他们的音乐兴趣,也可用于成人的一般娱乐。国外生产的高档玩具电子琴,有的带有随机存储功能,可把弹奏的乐曲记忆下来,并加以重放,有的还带有简单的自动伴奏功能。","id":""}],"text":"","id":"RyO2dMm4ioca8GxqUNmcsuUBnJc"},{"type":"paragraph","children":[{"type":"text","text":"学习电子琴的时候,如果只是为了培养孩子兴趣,或者是当做玩乐工具多一点,那么就可以购买这种电子琴,这种电子琴比较便宜,而且容易携带。","id":""}],"text":"","id":"Uc8sd0iG8oqUwcx4125cQH1ZnLh"},{"type":"image","attrs":{"height":465,"note":[{"type":"text","text":"玩具型电子琴","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/e36b57723f8549db9e51f4115067327d","width":671},"text":"","id":"ZSMUdOGmuooKYYxOjppcYFbonFC"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"教学型电子琴","id":""}],"text":"","id":"Pugadkyg4oSWCcxkB7YcJigtnRd"},{"type":"paragraph","children":[{"type":"text","text":"教学型电子琴采用中型键盘或标准键盘,主要用于音乐教学,培养学生对键盘的控制能力,对和弦等音乐知识的掌握以及音乐课伴奏等。其结构和功能也有多种,对中、小学生音乐教学,可采用中低档的便携式或落地式电子琴。专业音乐教学,则可以使用中高档落地式电子琴,也可以使用专门设计的带有中心控制台的电子琴群,教师可以通过中心控制台监听或检查学生的练习情况。","id":""}],"text":"","id":"RC4Ad86GMoYCw2xgx8Bcfo7Fn7f"},{"type":"paragraph","children":[{"type":"text","text":"教学型电子琴一般是学校或者培训班采购的比较多,老师用这种电子琴教授学生上课。","id":""}],"text":"","id":"SoQKd8wWso66ioxuUa4cHXRvnZo"},{"type":"image","attrs":{"height":520,"note":[{"type":"text","text":"教学型电子琴","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/f6d76c2e83bd4f859cc656c4669cd60b","width":752},"text":"","id":"Y20QdIsYkoaMaixWAbrc9GRynQe"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"家庭型电子琴","id":""}],"text":"","id":"UUIOdOG0Yo2kG8x8LjtcWlYqn43"},{"type":"paragraph","children":[{"type":"text","text":"家庭型电子琴主要特点是造型轻巧,色调雅致,适合室内摆设,结构可分为便携式或落地式。具有一层或两层标准键盘,模拟音色为几个至十几个。一般都带有自动伴奏系统,机内装有放大器和扬声器,输出功率为20~60W。这类电子琴也可用于小型乐队伴奏。","id":""}],"text":"","id":"X2qIdWwuQoiKE6xKoIKcLa6UnIe"},{"type":"image","attrs":{"height":431,"note":[{"type":"text","text":"家庭型电子琴","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/baf2819cd9bb48ffb612f77231fbdc59","width":529},"text":"","id":"R2E0dIEaiowqACxwGiRcflUsn6m"},{"type":"paragraph","children":[{"type":"text","text":"家庭型电子琴比较适合在加练习使用,如果我们只是把电子琴当做爱好,又想学习的稍微专业一点,那么就可以购买这种类型的电子琴。","id":""}],"text":"","id":"E0MQdcAMSoQcowxJsB8cb3fhnm1"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"舞台演奏型","id":""}],"text":"","id":"RoQgdA6MgooOYmx2FMrc2hWlnde"},{"type":"paragraph","children":[{"type":"text","text":"舞台演奏型电子琴采用大型落地式结构,由手键盘、足键盘、壳体及音箱组成。主要供专业演奏人员用来独奏或伴奏,可达到一个交响乐队的演奏效果。它一般有三套键盘,上层键盘演奏主旋律,下层键盘演奏和声,足键盘演奏低音部分。这类电子琴音色纯美,声音细腻,模拟逼真,变化丰富。模拟音色一般在20种以上,音域一般超过四个八度,输出功率比较大,有的还具有独立的扩大系统或扬声器组。","id":""}],"text":"","id":"T0yGdwsueoMSOyxi6C7caFo4njb"},{"type":"image","attrs":{"height":730,"note":[{"type":"text","text":"舞台演奏型","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/5e80b8ab10e841bea4a4c77a848e7291","width":927},"text":"","id":"MQYadUu2oouCC8xy8cjc4ELLntf"},{"type":"paragraph","children":[{"type":"text","text":"越是高级的电子琴具有的功能越多,音色越丰富,它能逼真地模拟钢琴、竖琴、风琴、手风琴、电颤琴、管风琴、木琴、小提琴、大提琴、吉他、电吉他、夏威夷吉他、曼陀林、单簧管、双簧管、萨克管、长笛、短笛、大号、小号、长号、圆号、沙锤、钟声等多种乐器的优美音色。瞬时,还能自动伴奏华尔兹、迪斯科、波尔卡、探戈、伦巴、桑巴、进行曲、摇摆舞、西印度土风舞等不同风格的乐曲节奏。此外,还具有颤音、延迟颤音、持续音、混响的立体声效果。","id":""}],"text":"","id":"CW88da4oCoI8k0xsrEmcw99Nncc"},{"type":"paragraph","children":[{"type":"text","text":"这种类型的电子琴一般适合用于大型表演,所以需要的功能会比较多,可以演奏出复杂的音色,如果有表演的适合可以选购这种电子琴。","id":""}],"text":"","id":"McQQd0WGwoq6KYxANZPclEranDh"},{"type":"paragraph","children":[{"type":"text","text":"选择电子琴的适合除了需要选择到适合的电子琴,还需要注意以下几点。","id":""}],"text":"","id":"OiI4dUmquoyIeqxyUvxcpgAnnQe"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"如何选购电子琴","id":""}],"text":"","id":"CMcGdKcW4oOus0xIz5XcpxFLnKb"},{"type":"paragraph","children":[{"type":"text","text":"1、音准:包括音准度和音准稳定性。采用中、大规模集成电路的电子琴音准较为稳定,受季节影响小。","id":""}],"text":"","id":"IasQdUAmcooSEqxqyCRc2y3ynod"},{"type":"paragraph","children":[{"type":"text","text":"2、键盘:琴键数通常有29键、37键、44键、49键、61键等。键数越多,演奏范围越宽。成人最好选用标准键盘;儿童由于手小,也可选用手风琴键盘(又称小型键盘)或微型键盘。琴键的手感要好,要光洁、平整,键与键之间的距离、高低及每个键按下的力度要一致,手离键后应立即恢复原位,每个键均能正常发音,接触良好。键盘以采用导电橡胶触点的为好,采用簧片接触的质量差些。","id":""}],"text":"","id":"AsKUdaGwEoWseAx29tFc0xmWnAe"},{"type":"paragraph","children":[{"type":"text","text":"3、功能键:不同型号的电子琴功能键虽不相同,但都要求使用方便,无接触不良或失灵现象。","id":""}],"text":"","id":"DmEqdWwskoQ8mmxcVFVcODMonNe"},{"type":"paragraph","children":[{"type":"text","text":"4、音色和音质:对钢琴、风琴、长笛等各种传统乐器的音色模拟逼真,且音色优美。音质要纯净,没有杂音,演奏时旋律流畅,悦耳动听。若是立体声电子琴,其音色更佳。","id":""}],"text":"","id":"YOcydcIauoKgewxUXyscnY3onib"},{"type":"paragraph","children":[{"type":"text","text":"5、节奏:各种节奏的拍子要正确,无时快时慢现象。","id":""}],"text":"","id":"WQWyd0CKgogK4SxaCKEcLxUbnoe"},{"type":"paragraph","children":[{"type":"text","text":"6、其他:检查每个电位器的工作是否正常,拨动电位器是否起到应有的作用。电子琴开机后不演奏时,扬声器的杂音要尽量小。电子琴外观表面要平整,各种印刷字符要清晰,附件应齐全。","id":""}],"text":"","id":"Ngm4dqa8Coqes4xIjnhcXqhenUY"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"电子琴功能","id":""}],"text":"","id":"Zc8ydoKKCooKg4xplXEcV35VnvE"},{"type":"paragraph","children":[{"type":"text","text":"学习电子琴之前我们需要先了解电子琴的使用方法,可以参考电子琴说明书,先熟悉电子琴的面板功能,然后再系统学习电子琴。","id":""}],"text":"","id":"KYo2dyQCcoGQGux85p7c2K7bnig"},{"type":"paragraph","children":[{"type":"text","text":"电子琴分为键盘、音色旋钮、节奏旋钮、伴奏按键、附件与插孔这几部分。","id":""}],"text":"","id":"FmGgdowCGocyMaxGaGwctzQxnud"},{"type":"image","attrs":{"height":476,"note":[{"type":"text","text":"电子琴功能","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/a924715d28e6411ab36fca0ab46efe32","width":606},"text":"","id":"VIIOd4aSsoYewkxWEPQcmFgZnxd"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"电子琴键盘","id":""}],"text":"","id":"YqgEdKkWUouGQgx0YjOc3QaZn0b"},{"type":"image","attrs":{"height":422,"note":[{"type":"text","text":"电子琴键盘","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/1b30871195a74b0f819d4fa32b9b5c72","width":1065},"text":"","id":"TyOAdmAA8oGMsmxgErzc3Q5mnrK"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"KqCIdm8EiogAOWxqE9Oc1S5anme"},{"type":"image","attrs":{"height":544,"note":[{"type":"text","text":"电子琴键盘","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/90ea8ea3267749f68504e47bd8f0bcf2","width":1126},"text":"","id":"GOmudAgyOoWceOxCQyvcJbwgnlh"},{"type":"paragraph","children":[{"type":"text","text":"小字组:小字组用小写字母来表示,如cde等。小字组是电子琴最中央的一组。","id":""}],"text":"","id":"TskMd8KcAoyMwOxwRkvcdZZsnyg"},{"type":"paragraph","children":[{"type":"text","text":"大字组:大字组用大写字母来标记,如CDE等。大字组是钢琴最左端的一个音组。","id":""}],"text":"","id":"N4c6dis2CoEuQoxQN5fcLiTVn2b"},{"type":"paragraph","children":[{"type":"text","text":"中央C:电子琴最中间的“do”就是中央C,就是最中间的白键 。","id":""}],"text":"","id":"JWG6dCAY2omkKaxycfpcn1CrnEK"},{"type":"paragraph","children":[{"type":"text","text":"电子琴61键中央C的寻找:从左边第一个白键开始,数到第15个白键,就是中央C。","id":""}],"text":"","id":"ZEoCdQ806oyaOyxegq1c8cOEnDf"},{"type":"paragraph","children":[{"type":"text","text":"电子琴键盘上共有三个音区,分别是低音区、中音区、高音区。","id":""}],"text":"","id":"Usq0dMQSaogkwkxgBiGcRuB2n5g"},{"type":"paragraph","children":[{"type":"text","text":"从低到高依次为大字组、小字组、小字一组、小字二组、小字三组、小字四组、小字五组。每个完整音组有12个琴键,7个白键加5个黑键,每组音都是从do开始,si结束。","id":""}],"text":"","id":"QwSOdqYUkokoS4xDAxScrqfhnj9"},{"type":"paragraph","children":[{"type":"text","text":"我们可以观察一下琴键的黑键,有两个凑在一起的,也有三个凑在一起的。","id":""},{"type":"text","text":"其中,两两凑在一起的黑键左边紧挨的那个白键就是音名","id":""},{"type":"text","text":"do(音名是一个音乐术语,是代表特定音高的名称,它们的音高是相对固定的。)","id":""},{"type":"text","text":",其他音符以此向右类推,如图所示。","id":""}],"text":"","id":"Uq2wdcSGwoyw2wxIFfMc8bZBnJe"},{"type":"image","attrs":{"height":381,"note":[{"type":"text","text":"电子琴键盘","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/6dec0443481c469f953286e0a4662ac6","width":525},"text":"","id":"Hg0edAW6sog84IxMJOGc7exUnEg"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"电子琴音色","id":""}],"text":"","id":"NiWIdu8KQoIqmEx2jduc4nFKnFc"},{"type":"paragraph","children":[{"type":"text","text":"1、电子琴总音量控制(MAIN V0LUME)旋钮,","id":""},{"type":"text","text":"调节此旋钮,能够将所选的音色、节奏以及自动伴奏等音量大小进行控制。","id":""}],"text":"","id":"EMOidYcYyoUSMexIZpBc0brqngd"},{"type":"paragraph","children":[{"type":"text","text":"2、音色选择(TONE SELECT)钮一般设有两个位置,颤动音,对于长笛、小提琴等管弦乐器特别适用,能增强其表现力。通过音色钮的选择可以切换不同的音色,有的电子琴音色变化有几十种之多。 3、持续音(SUSTAIN)钮又称余音钮。将此钮置于“开”的位置演奏钢琴或弹拨乐器等时,当手指离开琴键,仍发出袅袅余音。","id":""}],"text":"","id":"YKESdi6ycoIqs4x6VFXcXonJnvd"},{"type":"image","attrs":{"height":442,"note":[{"type":"text","text":"电子琴音色","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/6ac623b1d0414a03825e34419d2c5b6c","width":742},"text":"","id":"Ac8qdECcYoki6Ixvc2bcNwGRncw"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"电子琴节奏","id":""}],"text":"","id":"UU2YdcYUKoKycSxQXyxcACKWn9g"},{"type":"paragraph","children":[{"type":"text","text":"1、节奏分音量(RHYTHM VOLUME)旋钮","id":""}],"text":"","id":"Q8EGdswiUoKe6uxuAkJcy9shnOh"},{"type":"paragraph","children":[{"type":"text","text":"调节此旋钮,可使节奏与主旋律之间的音量大小达到适当的比例。如果自动伴奏系统不设分音量旋钮时,自动伴奏系统的音量也由此钮控制。","id":""}],"text":"","id":"YUQQdOMqooGkAexOpaAchmCJnku"},{"type":"paragraph","children":[{"type":"text","text":"2、节奏快慢(TEMPO)旋钮,又称(节拍)速度旋钮","id":""}],"text":"","id":"RqeOdQa2uoaSMyxArAGc3SIRnod"},{"type":"paragraph","children":[{"type":"text","text":"用此钮可调节电子琴每分钟节奏拍数。","id":""}],"text":"","id":"XAIMd0mIqou4uIxauOncAKyynJg"},{"type":"paragraph","children":[{"type":"text","text":"3、节奏选择(RHYTHM SELECT)钮","id":""}],"text":"","id":"WmEqdckwCo2g8yx2rUScqzEJneb"},{"type":"paragraph","children":[{"type":"text","text":"一般节奏选择钮可置于两个位置与分节奏钮相配合。","id":""}],"text":"","id":"YIOwdWIgioQUcIxWjbKc5Frankb"},{"type":"paragraph","children":[{"type":"text","text":"4、节奏开始/停止(START/STOP)钮","id":""}],"text":"","id":"AGmSd2yMwoUK84xHoiBcp2lAnIz"},{"type":"paragraph","children":[{"type":"text","text":"用此钮来控制节奏的开始与停止。","id":""}],"text":"","id":"UqUedsCwsoseaex2Tzwc3iIXnKf"},{"type":"paragraph","children":[{"type":"text","text":"5、节奏同步(SYNCHRO)钮","id":""}],"text":"","id":"A6OyduwYyokyWexYz4CcMdaSncd"},{"type":"paragraph","children":[{"type":"text","text":"当节奏与演奏同时开始时,可按下此钮做好准备,演奏时节奏自动加入。","id":""}],"text":"","id":"IKMQdckc6oUSEqxElGRcQY5pnrg"},{"type":"paragraph","children":[{"type":"text","text":"6、插入节奏(FILL—IN)钮","id":""}],"text":"","id":"WMaQdieIQo4qoWxqSuycLk3znyc"},{"type":"paragraph","children":[{"type":"text","text":"按下此钮时可加强节奏强音,使其他节奏中断,加入本身的节奏。","id":""}],"text":"","id":"UQQUdiQyEouA42xQJXIcOxAWn0d"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"电子琴伴奏","id":""}],"text":"","id":"N8mUd4iMSogieSxqiitcDwvQnzc"},{"type":"paragraph","children":[{"type":"text","text":"1、自动伴奏分音量(ACCOMP VOLUME)旋钮","id":""}],"text":"","id":"SmQedW4eqom6sKxQXsGcA7PFnhf"},{"type":"paragraph","children":[{"type":"text","text":"使用此旋钮,可以使自动伴奏与主旋律及节奏之间音量大小达到适当比例。但大部分中、低档电子琴无此旋钮。","id":""}],"text":"","id":"MeOWdmUcgoUQOwx4lLlcrkNSnCf"},{"type":"paragraph","children":[{"type":"text","text":"2、自动伴奏、和弦(CHORD)开关","id":""}],"text":"","id":"Umyedewiao2ui8xOQb1cDJxinKf"},{"type":"paragraph","children":[{"type":"text","text":"此开关有三个位置,当开关置于“关”时,自动伴奏系统停止工作,转入正常状态。此时,伴奏类型开关、音程开关等不起作用。当开关置于“和弦与伴奏时”位置上,这时可以用左手按多个琴键,可获得和弦伴奏效果。当开关置于“单键自动伴奏”的位置时,只要用一个手指去按琴键,可以简单地演奏自动伴奏系统。","id":""}],"text":"","id":"QgiQdkUMqoooaKxS416cddpwnSc"},{"type":"paragraph","children":[{"type":"text","text":"3、伴奏选择(ACCOMP SELECT)开关","id":""}],"text":"","id":"Buocds8CkoAO8IxGGIFc2hbmnhf"},{"type":"paragraph","children":[{"type":"text","text":"调换此开关,可以选择多种伴奏类型。常用的有“和弦和贝司”、“急速变化和弦”等。","id":""}],"text":"","id":"Qq6ydwawOoA8aixWc5fcqnzpnpe"},{"type":"paragraph","children":[{"type":"text","text":"4、记忆(MEMORY)开关","id":""}],"text":"","id":"I02cdYyOIoYGCKxlOKMcdaTfnbW"},{"type":"paragraph","children":[{"type":"text","text":"设有“关”和“开”两个位置。关的时候,要按琴键才会发出伴奏音,手一离开琴键声音就停止。开的时候,只要用手按一下琴键,和弦和贝司就记忆下来了,当手离开琴键后仍然继续发音。","id":""}],"text":"","id":"IOSWdqC4uoyaw6xCkcqc5D7UnZd"},{"type":"paragraph","children":[{"type":"text","text":"5、降低音程(OCTAVE DOWN)开关","id":""}],"text":"","id":"PmY6dmccioCGOYxUnxScjzy5nNg"},{"type":"paragraph","children":[{"type":"text","text":"这个装置也设开和关两档。当处于和弦位置时,键盘的l/3(低音部分)作和弦及自动伴奏使用,可使弹奏的音域变窄,在主旋律琴键数量减少的情况下,为了扩宽低音的音域,使用“降低音程开关”使音程下降一个八度音程。","id":""}],"text":"","id":"KOGydGiKAoEkmyxEn0JcV5N9nEc"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"附件与插孔","id":""}],"text":"","id":"IEEgdCYqSowWQGxkrUqcRI3rndd"},{"type":"image","attrs":{"height":507,"note":[{"type":"text","text":"附件与插孔","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/649417637b7547b0883ec270b9ffa73c","width":770},"text":"","id":"TqaWdiEcAo6esyxMjHFcL96pnUf"},{"type":"paragraph","children":[{"type":"text","text":"1、音量脚踏板 电子琴的音量与弹奏的轻重无关。使用此附件,并接到相应的插孔上,电子琴总音量旋钮就会自动断开。","id":""}],"text":"","id":"DSWAdeimAo8iY4xn8UqcNMSbnN4"},{"type":"paragraph","children":[{"type":"text","text":"2、输出(LINE OUT)插孔 此插孔可以与音响设备相连接,通过外接音箱放音,不但输出功率可以加大,而且音色会更优美。","id":""}],"text":"","id":"MQ2EdCmUMoG4W0xS6w8cTxRMnpg"},{"type":"paragraph","children":[{"type":"text","text":"3、耳机(PHONES)插孔 在弹奏电子琴时插入耳机插头后,扬声器会自动断开。","id":""}],"text":"","id":"D6IUdYmmuoueYmx8jBhcYWPGnVh"},{"type":"paragraph","children":[{"type":"text","text":"上面介绍大家认识了电子琴和电子琴的功能,如果感觉解释的不清楚,可以看看下面关于电子琴介绍的视频。","id":""}],"text":"","id":"SSOSdIUAMoiOUIxqgbtciwyNnFf"},{"type":"paragraph","children":[{"type":"text","text":"电子琴功能讲解:","id":""},{"type":"external_link","attrs":{"url":"https://haokan.baidu.com/v?pd=wisenatural\u0026vid=14625237290533331669"},"children":[{"type":"text","text":"https://haokan.baidu.com/v?pd=wisenatural\u0026vid=14625237290533331669","id":""}],"text":"","id":""}],"text":"","id":"HewudOMmkocq0mx0YgtctWvxnXf"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"学习电子琴","id":""}],"text":"","id":"QYmad2GEIoQO4uxmjUnciIJmn9w"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"电子琴手法","id":""}],"text":"","id":"R6qMdySSsoQWakxgdoKcXYWEnfe"},{"type":"paragraph","children":[{"type":"text","text":"学习电子琴要了解电子琴手法,练习手法的前提是有一个良好的坐姿,然后架起一个优秀的手型,手掌拱起、指尖触键、手腕自然放松、手腕平整。手法练习建议从C大调的音阶练习,可以很慢,但是一定要弹准确,稳定,有力度地进行,提前准备换指,两手分开练习,练好了再合并。","id":""}],"text":"","id":"GW8KdykOGoOUMYxO463cVtVInHe"},{"type":"paragraph","children":[{"type":"text","text":"身体姿势:","id":""}],"text":"","id":"TiOgdqK28ogGUcxS6MkcWnLznqc"},{"type":"paragraph","children":[{"type":"text","text":"1、手的各部位要自然放松,切忌僵硬。","id":""}],"text":"","id":"KIwCdwG8ComA86xMYlKcLvLZneb"},{"type":"paragraph","children":[{"type":"text","text":"2、大臂(上臂)自然下垂,小臂与手腕手背呈水平线。","id":""}],"text":"","id":"Gw6IdewamowiUcxe68McNZ7vnve"},{"type":"paragraph","children":[{"type":"text","text":"3 、手指自然弯曲,同手掌一起构成一个半圆型,呈空握球状。","id":""}],"text":"","id":"DwO2de0Kgo2kYuxQ1rPch7TNnvb"},{"type":"paragraph","children":[{"type":"text","text":"4 、掌关节(通常叫第三关节)及所有手指关节都应凸起,应避免和纠正最易出现的手指第一关节和第三关节(指掌关节)塌陷呈凹状。","id":""}],"text":"","id":"Ti8mdCu8ioGioox4CgWc9GUTn0b"},{"type":"paragraph","children":[{"type":"text","text":"5、手指应自然分开,原则上刚好一个指头对准一个琴键。","id":""}],"text":"","id":"FAeIde0ISoiocyxqcvwcIEs7nJh"},{"type":"paragraph","children":[{"type":"text","text":"6 、整只手(从整个前臂到手)应以水平位置正摆在琴健上,并应使手指摆正,与琴键排列平行,大指应放在琴键上面。","id":""}],"text":"","id":"TmsmdOYcQoQQmkxSmFAcks6QnHf"},{"type":"paragraph","children":[{"type":"text","text":"7、手指触键的基本位置应取在白键与黑键距离的约二分之一处。当触按黑键时,整只手应向黑键位置前挪,黑键应弹在键前端位置。","id":""}],"text":"","id":"Lus6duSqYoKOgKxMZgvcU4q7nRh"},{"type":"paragraph","children":[{"type":"text","text":"8、要求指尖落在琴键上,不能用指肚;手腕不要摇晃,除非是练“落滚”;手不能趴在琴上。","id":""}],"text":"","id":"LmaadYuqaos8MmxQl77cSzfennd"},{"type":"image","attrs":{"height":272,"note":[{"type":"text","text":"电子琴手法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/7540356be81d4c8dbdd875d9def11cc0","width":499},"text":"","id":"IsAMdiciioaUISxOtZZccc04npb"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"TEcMdOmkOoSKUYxQHwxcpQ3mnif"},{"type":"paragraph","children":[{"type":"text","text":"指法,1代表拇指、2代表食指、3代表中指、4代表无名指、 5代表小指。","id":""}],"text":"","id":"DsKCdaUkOoqe22xqU3ccsZ3KnOh"},{"type":"paragraph","children":[{"type":"text","text":"C、D、E、F、G、A、B七个键分别用1号指、2号指、3号指、1号指、2号指","id":""},{"type":"text","text":"。","id":""}],"text":"","id":"LEkadUKgkoYiM6xy66Gczbx5nkc"},{"type":"paragraph","children":[{"type":"text","text":"A、B","id":""},{"type":"text","text":"是用3号指、4号指。","id":""}],"text":"","id":"BMqkd2IAyoUSQ8xSm7CcEH8wnjf"},{"type":"image","attrs":{"height":258,"note":[{"type":"text","text":"电子琴手法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/1199205aac77476784599784de0733d8","width":543},"text":"","id":"PyGudMI82oyCQyxonl0cHOzvnDf"},{"type":"paragraph","children":[{"type":"text","text":"单纯看图和文字不太好理解电子琴的指法,大家可以看看相关的视频教程:","id":""}],"text":"","id":"TgM0diaaOoSO4mxAtP2cqhumnTd"},{"type":"paragraph","children":[{"type":"text","text":"电子琴基本指法","id":""},{"type":"external_link","attrs":{"url":"https://www.bilibili.com/video/BV1Hq4y127um/?spm_id_from=333.337.search-card.all.click"},"children":[{"type":"text","text":"https://www.bilibili.com/video/BV1Hq4y127um/?spm_id_from=333.337.search-card.all.click","id":""}],"text":"","id":""}],"text":"","id":"T4sgdsKC8oEKeKxW0skcF74gnsh"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"电子琴音调","id":""}],"text":"","id":"S6ecdUmSMommImxIxtyckvkgnfg"},{"type":"paragraph","children":[{"type":"text","text":"学习电子琴需要先学习音调,一般从C大调开始学,因为最简单,音阶所弹奏的每个音都在白键上。每个调所标指法都是弹奏该调的自然音阶,初学者只要按照正确姿势和指法,弹起来一点也不难。其余的调,虽然有音在黑键上,黑白交错,但也没什么大的难点。","id":""}],"text":"","id":"GeCwdsWgUoKyGKxm4RFcmkK9nae"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"熟悉大小调","id":""}],"text":"","id":"NIQwd0EscoSIa2xCoaHcyCu0nxd"},{"type":"paragraph","children":[{"type":"text","text":"24大小调也就是调性(Tonality)。调性(Tonality)是调的主音和调式类别的总称,例如,以C为主音的大调式,其调性即是“C大调”,以a为主音的小调式,其调性就是“a小调”等。以此类推,一般音乐中主要有24个调性。","id":""}],"text":"","id":"TsmcdGmAKoikSwxo5UxcxBkNnoc"},{"type":"paragraph","children":[{"type":"text","text":"最笨的方法--数手指 (大调)","id":""}],"text":"","id":"JccsdQ0KAoqsQ0xgaxRcTbtZnPh"},{"type":"paragraph","children":[{"type":"text","text":"使用这种方法的前提是:必须熟练掌握音名C、D、E、F、G、A、B的顺序。","id":""}],"text":"","id":"JQASdSAoCo0ayMx61JTcgZVtnrc"},{"type":"paragraph","children":[{"type":"text","text":"具体方法:","id":""}],"text":"","id":"VYkqdOUc2omyqkxoL9Ocf15mnid"},{"type":"paragraph","children":[{"type":"text","text":"1、升号调:在四个手指头上数音名。","id":""}],"text":"","id":"BGcKdsyyEoM8QqxGklScHflCn7b"},{"type":"image","attrs":{"height":354,"note":[{"type":"text","text":"熟悉大小调","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/5d0e9a9745104db393fe37bb1c47e806","width":365},"text":"","id":"AqSyd6ESAo8eqwx2huLcIcEcnph"},{"type":"paragraph","children":[{"type":"text","text":"伸出左手四个手指,手心向自己。","id":""}],"text":"","id":"YcSeduGIsoms2CxKGbtc6xZKnte"},{"type":"paragraph","children":[{"type":"text","text":"然后从食指、中指、无名指、小指的顺序数音名:C(食指)、D(中指)、E(无名指)、F(小指),数到G,又回到了食指。","id":""}],"text":"","id":"WqgAd4iIeocGYaxayQhcARcRnAb"},{"type":"paragraph","children":[{"type":"text","text":"这时记住:“数了一圈,一个升记号,G调。”","id":""}],"text":"","id":"YYGKdw2IUoCgyWxuKrZcEAktnpc"},{"type":"paragraph","children":[{"type":"text","text":"然后接着数:A(中指)、B(无名指)C(小指)、数到D又回到了食指。","id":""}],"text":"","id":"JOAOdigU4oosWExqeMycJRV9nLf"},{"type":"paragraph","children":[{"type":"text","text":"于是记住:“数了两圈,两个升记号,D调。”","id":""}],"text":"","id":"NA6uduWACok6MYxEpWBc5sZ7npc"},{"type":"paragraph","children":[{"type":"text","text":"就这样,在四个手指上反复数音名:C、D、E、F、G、A、B、C、D、E、F……从食指开始数,再数到食指算一圈,数几圈就3是几个升记号,数到食指上是什么音名,就是什么调。","id":""}],"text":"","id":"AyymdgIgUoWwwoxYnCaco8Nqn3c"},{"type":"paragraph","children":[{"type":"text","text":"2、降号调:在三个手指头上数音名","id":""}],"text":"","id":"WwSkd0ksMoCW8Ux8gcqcsrdgnJb"},{"type":"image","attrs":{"height":372,"note":[{"type":"text","text":"熟悉大小调","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/4260a80b0f4148e0849fcbafe5c202d3","width":340},"text":"","id":"TMwud4ooSo6yKcxUdqPcIfjRnCf"},{"type":"paragraph","children":[{"type":"text","text":"伸出左手三个手指,手心向自己。","id":""}],"text":"","id":"MSecdM8gYo2I4QxyovfcriW2noe"},{"type":"paragraph","children":[{"type":"text","text":"然后从食指、中指、无名指的顺序数音名:C(食指)、D(中指)、E(无名指),数到F,又回到了食指,“","id":""}],"text":"","id":"I0ISduoOcogmGgx0EyXcpFM1nNh"},{"type":"paragraph","children":[{"type":"text","text":"数了一圈,一个降记号,F大调”","id":""}],"text":"","id":"NAy8d6YU0o64iOxU3G4cBvHynRg"},{"type":"paragraph","children":[{"type":"text","text":"然后接着数:G(中指)、A(无名指),数到B,又回到食指了。“","id":""}],"text":"","id":"HeGIdCMkEocUemxYd3rc48Amnjh"},{"type":"paragraph","children":[{"type":"text","text":"数了两圈,两个降记号,降5B大调。”","id":""}],"text":"","id":"QswCd0YYeomawIx83gfcjXmhnsh"},{"type":"paragraph","children":[{"type":"text","text":"如此在三个手指上数音名,从食指开始数,再数到食指算一圈,数了几圈就是几个降记号,食指上的音名是什么,就是降什么调。","id":""}],"text":"","id":"JksWdWoW0omAU4xWQRRcxMdTnzg"},{"type":"paragraph","children":[{"type":"text","text":"这种方法操作简便,上手很快,但也不是很高效,数手指的时候比较傻,而且一般很容易忘记已经数过几圈了,所以不推荐使用,只是作为"五度循环"原理的实践可以玩玩。","id":""}],"text":"","id":"EiEydscmsoGIOMxKGhIccZ5bnPh"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"升降音","id":""}],"text":"","id":"CcI6d8gu6oeAuGxAL0Wctszvnlg"},{"type":"paragraph","children":[{"type":"text","text":"调号中的升降与大调音阶密切相关,首先需要知道的是大调音阶的公式:全全半全全全半。","id":""}],"text":"","id":"M0iIdwAwEoWIKyxY7yLcPFADnkC"},{"type":"paragraph","children":[{"type":"text","text":"这个音阶是从C开始的,所以叫做C大调音阶。","id":""}],"text":"","id":"RgE0dCC6moAc2WxE3iTcj54Yn4b"},{"type":"paragraph","children":[{"type":"text","text":"全,是指两个相邻的音之间是全音关系。半,是指两个相邻的音之间是半音关系。","id":""}],"text":"","id":"CseAdSsQGoIuw4xoPvsc8vRsnAh"},{"type":"paragraph","children":[{"type":"text","text":"半指的是半音,也就是一个小二度。也就是一个自然大调音阶,相邻两音之间的关系。","id":""}],"text":"","id":"EiiSdK4gIomC8mxIMuocNKlSnDy"},{"type":"paragraph","children":[{"type":"text","text":"升号(记号#)记号表示标有这个记号的音,(基本音阶)升高半音。","id":""}],"text":"","id":"M4Awd0kU2o4iMcxOMtxc5BcxnMh"},{"type":"paragraph","children":[{"type":"text","text":"降号(记号B)记号表示标有这个记号的音,(基本音阶)降低半音。","id":""}],"text":"","id":"OUIEd2uKComEQqx81thcAMBDnGd"},{"type":"image","attrs":{"height":203,"note":[{"type":"text","text":"升降音","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/b3da0e72ed3547e78875973ad32664cb","width":611},"text":"","id":"RaEoduU8goimOuxkRfKccC7rnJd"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"大调音阶指法","id":""}],"text":"","id":"Aw8ods260o2gK0xG0OXcD8Vvnwf"},{"type":"paragraph","children":[{"type":"text","text":"C大调音阶: C D E F G A B C","id":""}],"text":"","id":"SgwSdOU0Uog2kEx0OR6cpQjknVx"},{"type":"image","attrs":{"height":332,"note":[{"type":"text","text":"大调音阶指法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/ec0db7c892054c98a6787a6e098b2b05","width":568},"text":"","id":"FE8Sds8wooISYUxeWPccO4HUnDe"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"WgEGdgCcmoWIasxAyGwclgelneb"},{"type":"paragraph","children":[{"type":"text","text":"G大调音阶: G A B C D E F# G ","id":""}],"text":"","id":"DieKd66m4oyCgExqCSjc5pqWnwd"},{"type":"image","attrs":{"height":320,"note":[{"type":"text","text":"大调音阶指法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/6cc33d80d05a43c5bb411e0e052526a0","width":540},"text":"","id":"L4sMdEi04okA00xUZjwcSjldnoc"},{"type":"paragraph","children":[{"type":"text","text":"D大调音阶: D E F# G A B C# D ","id":""}],"text":"","id":"BuW0duuW2oqSOex0goGcgWk7nve"},{"type":"image","attrs":{"height":350,"note":[{"type":"text","text":"大调音阶指法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/d08bce03a7d04b2d9a4fa0a922a767ed","width":564},"text":"","id":"HK4kd8myWoo4WSxMhUIc12ffnsh"},{"type":"paragraph","children":[{"type":"text","text":"A大调音阶: A B C# D E F# G# A","id":""}],"text":"","id":"K2Qcd0kO0oGOeqxcNnHcz7dDn4f"},{"type":"image","attrs":{"height":357,"note":[{"type":"text","text":"大调音阶指法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/b7358bba1a3840b68c72d7843d8f68e0","width":594},"text":"","id":"NeGsdoCG4oeAUgx4hD8caDrjnFf"},{"type":"paragraph","children":[{"type":"text","text":"E大调音阶: E F# G# A B C# D# E ","id":""}],"text":"","id":"Lg8sdqegYo4U0Oxfo95cws9UnHf"},{"type":"image","attrs":{"height":338,"note":[{"type":"text","text":"大调音阶指法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/447e5cc9815743ba943b14085443a623","width":602},"text":"","id":"POg6dM06WoOgK0xy2zecztlgnah"},{"type":"paragraph","children":[{"type":"text","text":"B大调音阶: B C# D# E F# G# A# B","id":""}],"text":"","id":"S8AMdSkYyo02uixEJ9Hcu0Jyn4b"},{"type":"image","attrs":{"height":322,"note":[{"type":"text","text":"大调音阶指法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/75d1609498d84a1ba351109569e2c1c0","width":584},"text":"","id":"CcQ0dmkgEoggQ0xIfuxcX9YVnCf"},{"type":"paragraph","children":[{"type":"text","text":"F#大调音阶: F# G# A# B C# D# E# F#","id":""}],"text":"","id":"Eq0AdkgOooQYewxEFe9cI4Ofnud"},{"type":"image","attrs":{"height":369,"note":[{"type":"text","text":"大调音阶指法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/60abe7d0c3dc4f8bacae0b7b71d0cf5c","width":654},"text":"","id":"OQKkdOgu4omWsix2fp4cYucdnne"},{"type":"paragraph","children":[{"type":"text","text":"F大调音阶: F G A Bb C D E F","id":""}],"text":"","id":"SMAadymgCo0kg6xCOLwch7OCnmf"},{"type":"image","attrs":{"height":491,"note":[{"type":"text","text":"大调音阶指法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/3579b6b5762a4507a2aabd12c9c9199a","width":849},"text":"","id":"OwKCdoAKWocoQCxcEUgcwmBGnyw"},{"type":"paragraph","children":[{"type":"text","text":"Bb大调音阶: Bb C D Eb F G A Bb ","id":""}],"text":"","id":"KQS8dIc8cokaaixsJXncMMIdnTe"},{"type":"image","attrs":{"height":354,"note":[{"type":"text","text":"大调音阶指法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/254968a3a2924bd88d0422b08f426472","width":663},"text":"","id":"D8AEdcOeSo6Cy2xk72ScF8Dqnnc"},{"type":"paragraph","children":[{"type":"text","text":"Eb大调音阶: Eb F G Ab Bb C D Eb","id":""}],"text":"","id":"RmuydUoyGoq8sQxk5ESc4AKJnSf"},{"type":"image","attrs":{"height":370,"note":[{"type":"text","text":"大调音阶指法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/a7705a93a1474f75972a25b98b54d85f","width":636},"text":"","id":"EySodskeqoOAuYxctjecuZB2n1g"},{"type":"paragraph","children":[{"type":"text","text":"Ab大调音阶: Ab Bb C Db Eb F G Ab ","id":""}],"text":"","id":"J4UGdOQOUoAAswx57u3cZ6JqnyC"},{"type":"image","attrs":{"height":434,"note":[{"type":"text","text":"大调音阶指法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/d9745a462a0a48368bd78b3902e71c75","width":731},"text":"","id":"TAW0d8YgcoogcSxkpJ7cVk3knCh"},{"type":"paragraph","children":[{"type":"text","text":"Db大调音阶: Db Eb F Gb Ab Bb C Db ","id":""}],"text":"","id":"Yoc0dacSgoyweSx08Bhcu9BLnyg"},{"type":"image","attrs":{"height":347,"note":[{"type":"text","text":"大调音阶指法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/08a48c41c7444e9f8a462c8afbe0f540","width":591},"text":"","id":"LiIYdKkO0oIiygxaA1ocpilWnWf"},{"type":"paragraph","children":[{"type":"text","text":"电子琴的音调、音阶教程:","id":""},{"type":"external_link","attrs":{"url":"https://tv.sohu.com/v/dXMvMzM1OTQxOTM0LzIxMDM5ODQ0Ni5zaHRtbA==.html?key=/v/dXMvMzM1OTQxOTM0LzIxMDM5ODQ0Ni5zaHRtbA==.html\u0026vid=210398446"},"children":[{"type":"text","text":"https://tv.sohu.com/v/dXMvMzM1OTQxOTM0LzIxMDM5ODQ0Ni5zaHRtbA==.html?key=/v/dXMvMzM1OTQxOTM0LzIxMDM5ODQ0Ni5zaHRtbA==.html\u0026vid=210398446","id":""}],"text":"","id":""}],"text":"","id":"OY6cdMicaoYumKxyWkGcBQMtnRf"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"电子琴简谱","id":""}],"text":"","id":"OuaWd6qico4GQ4x6PF1cY63lnxc"},{"type":"paragraph","children":[{"type":"text","text":"初学简谱的时候选择C大调,C大调音阶只涉及白键,是最简单的音阶。","id":""}],"text":"","id":"SOUUdaoWmoA0o2xgZGtcBwBvnlf"},{"type":"paragraph","children":[{"type":"text","text":"具体构成是:do re mi fa so la si do si la so fa mi re do。","id":""}],"text":"","id":"BiCYdYA4uoAWACxO3jIcMDVWnVt"},{"type":"paragraph","children":[{"type":"text","text":"简谱即为:1 2 3 4 5 6 7 1 7 6 5 4 3 2 1。","id":""}],"text":"","id":"ReICdA6wIoSy8ixKWuQcmqQTnpc"},{"type":"image","attrs":{"height":242,"note":[{"type":"text","text":"电子琴简谱","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/4866268e17dd43989ca7bea345792d2e","width":656},"text":"","id":"FSqUdOKuwok2gqxmAuUcrgNlnF8"},{"type":"paragraph","children":[{"type":"text","text":"刚开始弹琴的时候可以先单音节试音,然后跟着简谱慢慢练习,可以选择比较简单的入门简谱,方便我们学习。","id":""}],"text":"","id":"PsWGdKoYeokEQyxQpXicgrgznTf"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"简谱的看法","id":""}],"text":"","id":"PygGde0USo8IC6xY9aPcxFOrnEh"},{"type":"paragraph","children":[{"type":"text","text":"1、电子琴简谱应该首先要看调子,然后再翻译成C大调。","id":""}],"text":"","id":"QWsydcwcWoAKyWxsNhocTF2xnih"},{"type":"paragraph","children":[{"type":"text","text":"2、音符数字1就是do,2就是ruai,3就是mi,以此类推。","id":""}],"text":"","id":"T4qKdY2UyoqaEoxExcFcu5aGnRf"},{"type":"paragraph","children":[{"type":"text","text":"3、节拍是衡量节奏的单位,在音乐中,有一定强弱分别的一系列拍子在每隔一定时间重复出现。如 2 / 4(四二拍) 、 4 / 4(四四拍) 、 3 / 4(四三拍) 拍等。","id":""}],"text":"","id":"OuiqdMAoaok00GxcZncctnKWnOh"},{"type":"paragraph","children":[{"type":"text","text":"单独一个音符不带任何其他符号的弹一拍,两个音符在一起下边有一条线的话,那么这两个音符弹一拍,一个就是半拍,四个音符在一起下边有两条线的话,那么这四个音符弹一拍,一个就是四分之一拍。","id":""}],"text":"","id":"DKsQdSuu2oeAAqx2vDNcAfuzncd"},{"type":"paragraph","children":[{"type":"text","text":"如果音符右边带一个点叫做附点,表示后边还有一个音,并且这两个音下边有一条线,那么带点的音弹四分之三拍,后边的音弹四分之一拍;如果音符右侧有一个点,下边没有线的话那就弹一拍半,它后边的音弹半拍。","id":""}],"text":"","id":"T8mUd4IeUoci4sxxr3JcG9qonei"},{"type":"paragraph","children":[{"type":"text","text":"数字后面的横线一条代表这此音延长一拍,下面的横线一条表示此音在一拍的基础上缩小1/2拍。","id":""}],"text":"","id":"R6gqdcO6yoqgWGxGegsc1dg8npf"},{"type":"paragraph","children":[{"type":"text","text":"数字上面的弧线,那个是表示连音,即在弧线下方的所有音符都要连起来弹,不可以断开。","id":""}],"text":"","id":"Y2YidgAYgoCkyGxoJwwcK32Cnwe"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"X8mcd8qsEoOAqexulRhcPGg5nVb"},{"type":"paragraph","children":[{"type":"text","text":"以四四拍为例子:","id":""}],"text":"","id":"MkwSdOimEo8sGmxK2aYcijlqn8c"},{"type":"paragraph","children":[{"type":"text","text":"“44拍”通常用4/4表示,4/4通常被叫做“拍号”,其主要意思为:以4分音符为1拍,每小节4拍。","id":""}],"text":"","id":"NKysdEAEcoyc8SxoDFZcef5WnRe"},{"type":"paragraph","children":[{"type":"text","text":"在音乐中,4/4用来表示不同拍子的记号就叫“拍号”。拍号用分数的形式来表示,其中分母代表以几分音符为一个单位拍(即单位拍的基本时值),分子则表示出每个小节之中有几个单位拍。在五线谱中分数线用第三线来代替,不用另外划线。","id":""}],"text":"","id":"AYSid4kaSoCECgxU1G4cUcuinW8"},{"type":"paragraph","children":[{"type":"text","text":"拍号的读法是先读分母,后读分子,分数线不必读出。拍号只在乐曲开始的第一小节标记一次,记写在调号的后面,之后的每行谱子不再标记。但如果在乐曲中间需要变换拍子,则需要在所变换拍子的那一小节写出新的拍号,直到再次变换拍子。","id":""}],"text":"","id":"WMi8dY08koG08IxCsA6ccU5lnkc"},{"type":"paragraph","children":[{"type":"text","text":"4、","id":""},{"type":"text","text":"空拍是指休止符","id":""},{"type":"text","text":"。一般用以记录不同长短音的间断时值的符号叫做休止符。音值的基本相互关系:每个较大的音值和它最近的较小的音值的比例是2与1之比。休止符的使用,可制造出音乐乐句中不同的情绪表达。休止符的命名主要依停顿时间长短来命名,可分为倍全休止符、全休止符、二分休止符、四分休止符、八分休止符、十六分休止符、三十二分休止符、六十四分休止符。\\n","id":""},{"type":"text","text":" 休止符也可以加上附点,来调整音乐停顿的长度,命名为原休止符名,前面加上“附点”两字,例如附点二分休止符。","id":""}],"text":"","id":"X64gd4qkCoUk6Axi2uQcrMOnnwb"},{"type":"image","attrs":{"height":548,"note":[{"type":"text","text":"简谱的看法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/89566f4474fb49428048bf6db38c66d8","width":1177},"text":"","id":"SOA2dSEmqowGcOxXcqBcoaAcnLz"},{"type":"paragraph","children":[{"type":"text","text":"简谱的空拍用休止符“0”表示,以四分音符为一拍的空半拍则是用八分休止符表示,在0下面加一横。以八分音符为一拍的,空半拍则用十六分休止符来表示,在0下面加两横。","id":""}],"text":"","id":"S0uKdwOIio6QaExmoqGc0Omgnhb"},{"type":"image","attrs":{"height":705,"note":[{"type":"text","text":"简谱的看法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/6b3d7840a44f4ff496962405c4f3f254","width":1127},"text":"","id":"ECeCd6wqAoae0yxgJhKcTcFanTU"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"YGmydS6Q6oCumyxCYCNcmrK5nyd"},{"type":"paragraph","children":[{"type":"text","text":"5、音高:音符上边带一个点是高音,两个点就再往上高一组,下边带一个点是低音,带两个就在往下一组。","id":""}],"text":"","id":"ZMoudmyKwoimg2xQBV2cOcYUnRf"},{"type":"paragraph","children":[{"type":"text","text":"7、每一条竖线就表示一小节。","id":""}],"text":"","id":"K0y8dSUyWomecUxgfd6c2XbinDe"},{"type":"image","attrs":{"height":281,"note":[{"type":"text","text":"简谱的看法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/817fa9204c9b449bb257b46b13974e7b","width":572},"text":"","id":"TckGdGsk2o4oMgxsLSPcFSK3ncd"},{"type":"paragraph","children":[{"type":"text","text":"对节拍还不太懂的朋友可以看看视频教程。","id":""}],"text":"","id":"SCmidwWEioisSkxM7s8cdPTfn9c"},{"type":"paragraph","children":[{"type":"text","text":"电子琴常见的打节拍的方式教程:","id":""},{"type":"external_link","attrs":{"url":"https://haokan.baidu.com/v?pd=wisenatural\u0026vid=750794551816404449"},"children":[{"type":"text","text":"https://haokan.baidu.com/v?pd=wisenatural\u0026vid=750794551816404449","id":""}],"text":"","id":""}],"text":"","id":"JKS8dy2Ewou6oWxMN4QcdSttnae"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"入门简谱推荐","id":""}],"text":"","id":"Xai0d6MwgoOGC6xOEj0c9m8xnAd"},{"type":"paragraph","children":[{"type":"text","text":"1、《生日快乐》","id":""}],"text":"","id":"QMEGdkAOmo0CkqxUzhcc0gzunbd"},{"type":"paragraph","children":[{"type":"text","text":"《祝你生日快乐》(Happy Birthday to You)常简称《生日快乐》或《生日歌》,是一首用来庆祝生日的流行歌曲。根据《吉尼斯世界纪录》,《祝你生日快乐》是英语中三首最流行的歌曲之一。","id":""}],"text":"","id":"MsEid6EwqokYKGx6e3Ucfvwfnyg"},{"type":"image","attrs":{"height":321,"note":[{"type":"text","text":"入门简谱推荐","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/27edade9ab024aea8750baae14539c96","width":600},"text":"","id":"BwUYdWGYsoEYgaxwpWrchROMnFb"},{"type":"paragraph","children":[{"type":"text","text":"2、《我爱北京天安门》","id":""}],"text":"","id":"CcwAda42wogqc6xOynscyRoRnvc"},{"type":"paragraph","children":[{"type":"text","text":"《我爱北京天安门》(I Love Beijing Tiananmen)是一首颂赞毛主席的歌曲。创作于1970年,于1971年正式在中央人民广播电台首播。","id":""}],"text":"","id":"WOygdqYQGokM2yxgFCVcTupSnKe"},{"type":"image","attrs":{"height":358,"note":[{"type":"text","text":"入门简谱推荐","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/4dc1a618320c4497976779221ecd092c","width":600},"text":"","id":"JEM2dYiyOoCSeKxEkIwcTJp5n6V"},{"type":"paragraph","children":[{"type":"text","text":"3、《采蘑菇的小姑娘》","id":""}],"text":"","id":"XGmIdKw2yomc4Kx8bZZcmPrYnye"},{"type":"paragraph","children":[{"type":"text","text":"《采蘑菇的小姑娘》这首歌写于1982年,首唱是歌唱家朱逢博,后经靳小才演唱后受到人们的欢迎,是一首经典的中国儿童歌曲。","id":""}],"text":"","id":"TmqwdAAGooG8SGx27s9cZGENnGe"},{"type":"image","attrs":{"height":486,"note":[{"type":"text","text":"入门简谱推荐","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/a2700b0717a545858dd89f5c1137e2d0","width":411},"text":"","id":"VKmkdiw0soSA2QxhJIccKutHne9"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"电子琴练习","id":""}],"text":"","id":"GkoId0QAuoMSqkxyGymcry3Mnxe"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"练习单音","id":""}],"text":"","id":"TaqMdAk02okwKAxAdSVcUYMDnIb"},{"type":"paragraph","children":[{"type":"text","text":"可以单个手指练习单音节,慢慢熟悉电子琴按键和音阶,先练断奏,后练连奏。","id":""}],"text":"","id":"QU0WdKSiYoE6mexYP4WcEfiZnXc"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"五指原位练习","id":""}],"text":"","id":"OWy0dg62IoYSgQxFjAecnRu7ngi"},{"type":"image","attrs":{"height":450,"note":[{"type":"text","text":"五指原位练习","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/a8360a74df724d13b72e1e32a9e2100e","width":720},"text":"","id":"LUMGdw8iGomumcxeOx4cpBpYnwc"},{"type":"paragraph","children":[{"type":"text","text":"五指原位练习,先慢后快,要求按节奏的速度弹奏。","id":""}],"text":"","id":"R60OdYIIGoCwCSx66AFcyHjPn2J"},{"type":"paragraph","children":[{"type":"text","text":"1、2、3、4、5、6、7分别对应的是右手的拇指,食指,中指,拇指,食指,中指,无名指。","id":""}],"text":"","id":"C8MsdUy2soSGMMxyOkEcvB2onFf"},{"type":"paragraph","children":[{"type":"text","text":"下一个高音手指用拇指弹。左手的话分别对应小手指,无名指,中指,食指,拇指,中指,食指。","id":""}],"text":"","id":"QIWMdywcOoo6SuxsB7lc4fLEnyf"},{"type":"paragraph","children":[{"type":"text","text":"右手手指从下面穿过去,左手的从上面跨过。","id":""}],"text":"","id":"TQOqdq8KwowskCxcjMfcvPasnXg"},{"type":"paragraph","children":[{"type":"text","text":"例如:","id":""}],"text":"","id":"UQUsdowEOo0iyWxu8ZQcSyx7nbe"},{"type":"paragraph","children":[{"type":"text","text":"C大调音阶,在一个八度范围练习,右手上行可用3-5指法,既1、2、3、1、2、3、4、5指,下行则用5-3指法,既5、4、3、2、1、3、2、1指。左手上行可用5-3指法,既5、4、3、2、1、3、2、1指。而下行则可用3-5指法,既1、2、3、1、2、3、4、5指。","id":""}],"text":"","id":"RSCIdAcw2oKUAMx85HwcxPwYnDg"},{"type":"paragraph","children":[{"type":"text","text":"C大调音阶练习超过一个八度,则右手上行可用3-4指法,既1、2、3、1、2、3、4、1、2、3、1、2、3、4指(对于上行最后一个音需要用5指),下行则用4-3指法,既.4、3、2、1、3、2、1、4、3、2、1、3、2、1指。","id":""}],"text":"","id":"Q4sqdeQqIo8MUqxsbaDcwAA9nTC"},{"type":"paragraph","children":[{"type":"text","text":"同样左手上行仍可用4-3指法,既4、3、2、1、3、2、1、4、3、2、1指(对于上行第一个音需要用5指)。左手下行则可用3-4指法,既1、2、3、1、2、3、4、1、2、3、1、2、3、4指。","id":""}],"text":"","id":"FaUqd0AM6oKuoMxqquOcVaoMnSh"},{"type":"image","attrs":{"height":347,"note":[{"type":"text","text":"五指原位练习","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/2b874044634348858ccb7a650b3b3540","width":597},"text":"","id":"Wyk8dC4igoMmYIxcT8hcHyUSnTg"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"按键方法","id":""}],"text":"","id":"CYQ4dGC0Ko0cU8xuE6mcQhFnnNg"},{"type":"paragraph","children":[{"type":"text","text":"1、右手:当你正常弹到mi时,大拇指跳到fa的位置,其他接着弹下去,折回;拇指弹到fa时,中指跳到mi的位置,接着弹。","id":""}],"text":"","id":"KQ6YdyI6gowSmYxCOt0ceAXGnSc"},{"type":"paragraph","children":[{"type":"text","text":"2、左手:正常弹到suo时,中指跳到la的位置,接着弹完。折回弹:中指弹到la时,拇指跳到suo的位置接着弹完 。 ","id":""}],"text":"","id":"UImkdyuyqoQ06Kx2dwLcdIDknfh"},{"type":"paragraph","children":[{"type":"text","text":"3、弹电子琴手指的力度要稍轻,不宜采用演奏钢琴的力度重触键。因为演奏者演奏一般电子琴,触键力度的大小并不影响音量。手指过于放松、甚至轻飘飘也是不正确的,因为这样有时会由于按键过浅,没有拨通电子振荡器电路而无音,用手的自然重量比较合适。","id":""}],"text":"","id":"EKk0dWWAQocU6SxGwh7cYcPsnjc"},{"type":"image","attrs":{"height":400,"note":[{"type":"text","text":"按键方法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/64b8d202110e4549be32c34b9347690a","width":640},"text":"","id":"Fui6dmgaaoaykExErthcwM0unKh"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"初学弹奏方法","id":""}],"text":"","id":"VOqcdyEkSoegScxOuI5c2yIJn7e"},{"type":"paragraph","children":[{"type":"text","text":"第一、弹奏电子琴不要一开始就打开自动节奏、自动和弦弹奏练习曲和乐曲,尤其是缺乏任何乐理基础,或不懂一件乐器的情况下。","id":""}],"text":"","id":"JkGwdq0g4osaa6xqGKWcWtt9nmf"},{"type":"paragraph","children":[{"type":"text","text":"第二、弹奏电子琴时,不要踩踏板,初学阶段双手配合还不适应,就更别提手脚协调,尽管这比钢琴简单得多。","id":""}],"text":"","id":"QaEUdSi6Uo6QOOxqy6Xc3zsxnXg"},{"type":"paragraph","children":[{"type":"text","text":"第三、弹奏电子琴时,多数练习曲最好都采用默认的钢琴音色,而不要滥用小提琴、长笛、单簧管等其他持续性久的音色,因为这完全会影响弹奏电子琴良好效果的发挥。","id":""}],"text":"","id":"PICwdgGk2osuqAxiUPicQeMnnuh"},{"type":"paragraph","children":[{"type":"text","text":"第四、如果想把电子琴学得更为全面而圆满的话,左手在手动和弦的基础上,应掌握多指自动和弦,而不必学什么单指和弦。","id":""}],"text":"","id":"Qe0Ud6siOoyUucxANh1cuLQsnJd"},{"type":"paragraph","children":[{"type":"text","text":"第五、在学习或者弹奏电子琴时,千万不要杜撰指法,特别像那种把一个手指从一个音远距离地猛跳到另一个音,如果养成这样的淮西怪,那将会十分可怕。一个好习惯的养成需要很久的时间,而一个坏习惯随便几分钟就可以形成,改掉这个坏习惯却要很久,所以在练琴的时候,一定要看清楚指法再练习,哪怕前期我们要花费很久的时间也不要随心所欲乱杜撰指法。","id":""}],"text":"","id":"Q0CMdKyueoIg86xAfcNcEAQJntg"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"学习方法","id":""}],"text":"","id":"PyQOdaw8aoUm2Yx64ljcritynph"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"教材推荐","id":""}],"text":"","id":"CYekdkYkCooQ8cxeUsacBsjwnQc"},{"type":"paragraph","children":[{"type":"text","text":"没有学过乐理知识,想要自学电子琴,就需要购买一些教材,然后跟着教材系统的学习电子琴。","id":""}],"text":"","id":"R2uUdIMYcocsSCx4Hwscxl8OnVf"},{"type":"paragraph","children":[{"type":"text","text":"《电子琴初级教程》这本教材内容比较丰富,上面这页是它的五页目录之一,最前面也有电子琴基础知识介绍。课程规划比较系统,如果有耐心自学,这本适合成人业余学习电子琴。","id":""}],"text":"","id":"BKyAd4ieko8SwuxqMCdcjvjGnKc"},{"type":"image","attrs":{"height":234,"note":[{"type":"text","text":"教材推荐","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/cbbbbfa488ba4d4881030cb39f851cb2","width":313},"text":"","id":"Iq0OdwowaoSiamx4y0ScVVt9nsd"},{"type":"paragraph","children":[{"type":"text","text":"《从零起步学电子琴》这本书适合初学的同学学习,书本内容比较注重对不同弹琴指法的练习。如果你的手指弹琴时不是特别灵活,建议买这本书来练一下不同的指法。","id":""}],"text":"","id":"VCucdy0c6osUGmxSiJycSR20n6d"},{"type":"paragraph","children":[{"type":"text","text":"这本书内容比较丰富,曲子比较多,可以适当跳跃学习。","id":""}],"text":"","id":"RMqId8UmooKIkYxgPpbc7P4onVb"},{"type":"image","attrs":{"height":679,"note":[{"type":"text","text":"教材推荐","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/d675d704150f47f49b31323d75eb684c","width":758},"text":"","id":"Uq2Gd6Qkyoky0Mx0wUQcSQ2RnKh"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"课程推荐","id":""}],"text":"","id":"UE00d6go8omOKkxKM6FcwsJzn0c"},{"type":"paragraph","children":[{"type":"text","text":"刚开始学习电子琴的时候可以多看些视频资源,或者可以与许多电子琴爱好者交流,不懂时还可以提出问题,这样总比自己一个人探索有用得多。","id":""}],"text":"","id":"H0GGd2OoAoksyYxqaYYczFPOnRe"},{"type":"paragraph","children":[{"type":"text","text":"下面是一些电子琴的视频教程,大家可以参考下。","id":""}],"text":"","id":"GG4QdgSyaowEA2xKwHwclKPunYo"},{"type":"paragraph","children":[{"type":"text","text":"1、电子琴新手教学","id":""},{"type":"external_link","attrs":{"url":"https://www.bilibili.com/video/BV1KE41157m9/?zw"},"children":[{"type":"text","text":"https://www.bilibili.com/video/BV1KE41157m9/?zw","id":""}],"text":"","id":""}],"text":"","id":"RmiYdKag0oqk22xKaX6ccw8OnXd"},{"type":"paragraph","children":[{"type":"text","text":"2、电子琴入门","id":""},{"type":"external_link","attrs":{"url":"https://www.bilibili.com/video/BV1Ct4y1v7Ac/?zw"},"children":[{"type":"text","text":"https://www.bilibili.com/video/BV1Ct4y1v7Ac/?zw","id":""}],"text":"","id":""}],"text":"","id":"LyuSds6qUooyegx4L6xciUoynyh"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"如何选择老师","id":""}],"text":"","id":"LMw0dCQSwoIQk6xi8jzcVh1kndc"},{"type":"paragraph","children":[{"type":"text","text":"学习电子琴如果有老师的指导会简单很多,而且遇到难题也可以随时请教老师,那么我们应该怎么选择老师呢?","id":""}],"text":"","id":"PYM2d0w80oeyeqx81pFcnNA3n8c"},{"type":"paragraph","children":[{"type":"text","text":"选择老师需要注意以下几点:","id":""}],"text":"","id":"BciCdaKOKoc8ImxC4XkcI6hinuf"},{"type":"paragraph","children":[{"type":"text","text":"1、口碑;","id":""}],"text":"","id":"C6WedM2gWoYGIexgDh9ciCg9ngd"},{"type":"paragraph","children":[{"type":"text","text":"大家选择老师的时候还是要注重口碑的,如果身边有周围的朋友在学习电子琴,我们不妨参考一下朋友的意见,老师的口碑如果好了,一般教学质量都挺不错的。 ","id":""}],"text":"","id":"FCuSdOGiOoYQ8uxu2A5ceAYUn6d"},{"type":"paragraph","children":[{"type":"text","text":"2、要去试听课;","id":""}],"text":"","id":"UeuCdgESSoQQOcxO93FcFbHSnib"},{"type":"paragraph","children":[{"type":"text","text":"电子琴课都是可以提前试听的,我们可以参加基础的试听课程,如果你认为老师讲的可以很轻易的听得懂,而且讲的有非常详细,老师人也比较好,那么就可以考虑选择这个老师。 ","id":""}],"text":"","id":"NiEQdmsYAoqEQYxojpMclOjMnld"},{"type":"paragraph","children":[{"type":"text","text":"3、学历;","id":""}],"text":"","id":"CqKed4cMmosS42xOYrOcF2EPnBd"},{"type":"paragraph","children":[{"type":"text","text":"老师的学历也是比较重要的,我们在选择老师的时候我可以咨询一下老师是哪里毕业的,如果老师是正规的音乐学校毕业的,那么他学习的知识会更加系统,在教我们的时候条理会特别清楚。","id":""}],"text":"","id":"QCAcdKWSWoIUWqxmCt6cukrJnUf"},{"type":"paragraph","children":[{"type":"text","text":" 4、专业性。","id":""}],"text":"","id":"Z2YUdYMQEoAuKqxa6l8c1hx5nrf"},{"type":"paragraph","children":[{"type":"text","text":"学习电子琴还是非常需要老师的专业性的,老师水平比较高,比较专业,那么我们的学习质量也会更加的高。","id":""}],"text":"","id":"O820dCqIyoAo8OxWiq6cGE9Jnqh"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"日常使用方法","id":""}],"text":"","id":"NgCqdaiCeo4aySxmQCichaQFnQb"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"开机","id":""}],"text":"","id":"XSEeda8MkoiIc0x8lKjcPzOmnQf"},{"type":"paragraph","children":[{"type":"text","text":"第一、将电源适配器连接到电子琴电源接口。","id":""}],"text":"","id":"Ng2Sd8GYAoSWwGxGGOgcglgDnnb"},{"type":"paragraph","children":[{"type":"text","text":"第二、将接好电子琴的电源适配器插入电源插座上。","id":""}],"text":"","id":"QQiydESOAoqSwoxUXlhcE2nvnXg"},{"type":"paragraph","children":[{"type":"text","text":"第三、开启电子琴电源开关。","id":""}],"text":"","id":"TY86d0u4aoEO8wxAvmFcCMSunkd"},{"type":"paragraph","children":[{"type":"text","text":"第四、将主音量开关调整所需音量大小即可。","id":""}],"text":"","id":"FEAAdQoe4og6iExM7c3cvXOwnmg"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"关机","id":""}],"text":"","id":"BkuWdQcaQo6UksxgfTtctrz3nEd"},{"type":"paragraph","children":[{"type":"text","text":"第一、将主音量开关调整到最小位置。","id":""}],"text":"","id":"VSw0dGCu0okY24xMTJNcYZICnyg"},{"type":"paragraph","children":[{"type":"text","text":"第二、关闭电子琴电源开关。","id":""}],"text":"","id":"LGwwdUey2oGkCixQfAPce4B6nSg"},{"type":"paragraph","children":[{"type":"text","text":"第三、从插座上拔下电源适配器即可。","id":""}],"text":"","id":"IwY8dWwagowm2IxcZ7hcq5LJnKb"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"日常保养","id":""}],"text":"","id":"A4M4dQ0wcoOOEcx6Gpxcu9b2nWf"},{"type":"paragraph","children":[{"type":"text","text":"第一、清洁电子琴时,请务必使用干燥柔软的布擦拭琴键,不要使用油漆稀料、有机溶剂、清洁剂或化学浸渍擦拭布擦拭电子琴及其琴键。在练琴前,请应按照正确的开机方法开启电子琴。","id":""}],"text":"","id":"IUSadKWgIokWmCxqAnCcwYuEnWe"},{"type":"paragraph","children":[{"type":"text","text":"第二、在平时练琴的时候,不要把饮料、橡胶制品、塑料等放在电子琴上面,否则会造成电子琴短路或琴键、面板的褪色等问题。","id":""}],"text":"","id":"GkaGd8ASAoY8oUxcTwbcGUMHnnb"},{"type":"paragraph","children":[{"type":"text","text":"第三、练琴结束后,应按照关机的方法关闭电子琴,并将琴罩盖在琴上。电子琴上不要放置重物,并且在操作开关按键及插拔电源线时,不要用力过猛。","id":""}],"text":"","id":"RuYodqCsSoeUaAxGSZ3cJpyznGc"},{"type":"paragraph","children":[{"type":"text","text":"第四、将电子琴安装在雅马哈指定的琴架上,一定要使用附带的螺栓,以防止损坏电子琴内的部件或导致电子琴从琴架上坠落。 不要将电子琴放置于尘土过多或震动的地方,或过冷过热处,以免面板褪色或内部元部件损坏。","id":""}],"text":"","id":"L0gyd42Y4ocu88xorZVcWXw2nHg"},{"type":"paragraph","children":[{"type":"text","text":"第五、不要将电子琴放置于电视、收音机或立体声音响、手机等电器设备附近,以免上述设备产生干扰噪音。","id":""}],"text":"","id":"FUwkdgUgUo6cYqxslvWcSgU0nFf"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"BIYIdkCaKoKEu0xG6a6cEn33n4b"}]%3C%2Fhowto_content%3E