![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=1739215629-j97GaYs0klnUxMoWvyd7gnqX4t9IoIye-0-fe2e5b89b0e22eb5b722ae902cb5151d)
坐式(正面)
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image395.jpg?sign=1739215629-MWODhIYRYNj5v7HlOGGPZw95licZFp9Q-0-879894397e05881434751ddd63500838)
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=1739215629-xY8dyhjjXWEka4gyuPXCe3J3EqpwxlLy-0-f633cf70680ca6227dd00f6cd37b185b)
弹前
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image372.jpg?sign=1739215629-37O9ToquzqYuxtWMZyBv1vOOQluTU1mK-0-dcbf623b214b84accff79993fa7887fe)
弹后
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image387.jpg?sign=1739215629-G3pcDd60voLiF8lw4T5BBfr3r38VhCQD-0-feb2c1e474402337da257b11c0b9f555)
弹前
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image388.jpg?sign=1739215629-amLXeofSxa325LVdvo9qcngnob6adMDE-0-83394ac0594f8528aede0c387ac82ac2)
弹后
③ p指靠弦弹法
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image374.jpg?sign=1739215629-bSiUXUcvJdY5Hz6YkGhcELNX01iMykqZ-0-364e1a56ec2ce47a3668e0f9dd6258c1)
弹前
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image373.jpg?sign=1739215629-qkGtxBexZoOImrLae7wPso0dvWzbLkVH-0-eeb216cbd374929c63d19acf3ea3155f)
弹后
④ p指不靠弦弹法
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image375.jpg?sign=1739215629-u8xhPrhVunaQBhNClxYbNnpZ3PzQtibi-0-bca77aeee93b9e6c179c5817c00ecb4e)
弹前
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image376.jpg?sign=1739215629-OfvuBfCHcmT0vnBa3sGWRyACPrvdYMno-0-66df3332463f1bbc59119ab33f325b7f)
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=1739215629-xelgRnkaxiE8JP3OZCJcPqmn6VSo1QJO-0-9e79802005178dca5444772ddcc5af29)
图1
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image378.jpg?sign=1739215629-UaTR3elHpPkgrby67BWiziYPEhLuwPxP-0-33c62b8b7a7cda4745b86ba012573220)
图2
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image386.jpg?sign=1739215629-k1ZlNMUr0LM34KE7ONSOZSqO4K7mLDV8-0-8b79865c3b42362b4338fda2218aed2f)
图3
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image379.jpg?sign=1739215629-HtlqTykGKX6TKwmXjroAJvgHFi5WpPR1-0-381cb26116a8c628c534f3172dba9d51)
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=1739215629-ewgfO5G1ky4jcKtiKR1iwn3x3WzUyJJz-0-239fa5e11c494983745583fa5d055801)
图1
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image385.jpg?sign=1739215629-ebm59oBKaCDK7VNSdelL27t1NyXUWYBw-0-c6d394a2cb815c0458df354e09a94b45)
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=1739215629-EXc9jUFth2fs5ieJT95LBR14JmJftWvK-0-b4391f3b46268bf4ced87c3286b12bd0)
小横按①
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image381.jpg?sign=1739215629-KLwqT4T5Lnw2UkQ9ZdRc33NQKL8BvjBN-0-c944f9a8a83a5906d72709bd000c8cc0)
②
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image382.jpg?sign=1739215629-mib1KypQVzk3TJhtFkRlx7TLimIveRDW-0-674e47b1b0bbdb67d9dc3cce080f2104)
大横按①
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image383.jpg?sign=1739215629-cOEMynE4uyIX7S1OamcwfYTJn8EhmnWo-0-87a2e54327fcaf9971ec3192616c5220)
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。