![超易上手:古典吉他入门教程](https://wfqqreader-1252317822.image.myqcloud.com/cover/164/22624164/b_22624164.jpg)
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三、古典吉他演奏前的常识
1. 坐姿与持琴姿势
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image396.jpg?sign=1739278723-iit7Ycf9nOABoXWAj6xGRS2D0TqpZykQ-0-dbda545a863276b23450e204a8618ee7)
坐式(正面)
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image395.jpg?sign=1739278723-eAkGWWfF3iCh8lJSbZljGcKVa0k4lth8-0-78549012a5340bdadfdc6c3919e86701)
坐式(侧面)
2. 右手拨弦方法
① i、m、a指靠弦弹法
② i、m、a指勾弦(不靠弦)弹法
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image371.jpg?sign=1739278723-H8j8DoRxGuGoEvirmTjjVr8dyOXi7iAe-0-90bf0a30bf9b7fb949ed507d8d200d33)
弹前
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image372.jpg?sign=1739278723-Lw1QkhqSrmOPCpaTaE9NmYXHS3TidtH0-0-7bb57a4ee275bcf8111d55e9a9c9f91d)
弹后
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image387.jpg?sign=1739278723-rjhHjqRfoSnEzN1CqMPUK4l9lKGD2p8w-0-80362452bd5cfb8152fd51e2078a6fd9)
弹前
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image388.jpg?sign=1739278723-WFX7dF7ETLOeD7MzHgfem7YhH42qTLPf-0-5c6f9f0144f1a0c4d71dd0af895260bf)
弹后
③ p指靠弦弹法
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image374.jpg?sign=1739278723-PnEj2ArZZv49Og3Wb07rZQJpnHGaTaOA-0-488981fc455bd2a401f21d7c4d34857d)
弹前
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image373.jpg?sign=1739278723-KlkQCw2oEredV4b4KX9kowebHUZwh3K3-0-b6331cb13f6f22c6b4632a979cb42ab9)
弹后
④ p指不靠弦弹法
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image375.jpg?sign=1739278723-CZD27qaq2v57VlzOvvl6TahXmP6aL084-0-8f3e130c0faf7859e848837b4cb1142c)
弹前
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image376.jpg?sign=1739278723-noyCCN7AGEeuljtSIZ6G2sGxLcSj3GkS-0-9fc2e8a411ad9470024b011a5f763ae0)
弹后
3. 左手按弦方法
① 1、2、3、4指按弦(如图1~图4所示)
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image377.jpg?sign=1739278723-PJCRkz7z0Q1gTgREnNtMPD0Cdzlm1cy8-0-f609ec5f99cebb2b11ac2fb21ed1600d)
图1
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image378.jpg?sign=1739278723-BerQHDAz8Mo1MTmKX4hKz0cE4eTZ4Wx0-0-2c501cf879340470c83324ae4496e5fb)
图2
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image386.jpg?sign=1739278723-HdinD5SUIaTa7OxceqvoqCPFwR2gpVP1-0-61d814dff6f3199e6ce1f4d67ced0541)
图3
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image379.jpg?sign=1739278723-vTatK8laK51OQ4bshYDOasRJlCWz0D8Y-0-ac68307921caae2afe1c612f7e5dd5a5)
图4
② T指持琴的位置(如图1、图2所示)
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image384.jpg?sign=1739278723-i1gyCnUbpVa2HZpjL1l6y0kIWSC6XeEH-0-de32aa7b90f4b3e4afb44f07aa402f23)
图1
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image385.jpg?sign=1739278723-KAHxoKlyLvGQs6Y4HBIMLeY0DloYTvyF-0-5306aba4758571c292d0817ca9bb624a)
图2
③ 左手大横按姿势(如下图所示)
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image380.jpg?sign=1739278723-3ggWKoTcRZgElQjq2toIXcciPChjMVs0-0-abd4f337bfd29da205db15a66704290d)
小横按①
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image381.jpg?sign=1739278723-OtsjjqwsAUr9M5PaBvwCHKaJ2sC1nnbG-0-4ab52e5e307f00a316aed008ecefcd52)
②
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image382.jpg?sign=1739278723-nj6XV9mclbfvtphOeXjMpXDPnuGEagsw-0-4b3201162050cdd136a487d409740f56)
大横按①
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image383.jpg?sign=1739278723-5a5RltOxA1GDeeV5eCASITQweARJRP9J-0-3e758e063a962154bd504bfa615ffdd5)
②
4. 吉他指板C调常用音符(五线谱、六线谱、简谱对照表)
5. 吉他的调弦
(1)空弦音位置
(2)调弦法
① ①弦的空弦音是E音(C调的音),可用钢琴作为标准来调弦;或者用音叉的A音(C调的
音)为标准音来调第一弦C5品的音。
② 按上图所示,将②弦C5品的音调到和①弦空弦音等高(E音),与①弦同时弹奏时振幅达到最大为准。
③ 按上图所示,相邻弦的调音法分别为:
A. 调③弦C4品B音与②弦空弦音同高,或用共振法调。
B. 调④弦C5品G音与③弦空弦音同高,或用共振法调。
C. 调⑤弦C5品D音与④弦空弦音同高,或用共振法调。
D. 调⑥弦C5品A音与⑤弦空弦音同高,或用共振法调。
(3)用电子调音器调音法
将电子调音器的振幅调到A =440Hz。
调准每根弦的空弦音,指针在中间0位置为准音,左边表示音偏低,右边表示音偏高。