![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=1738885851-mOaUQTXx3qFh1KMVWl0eIbuXvM4B7XW1-0-a7fe17d2b47082e2e49217b6e378208b)
坐式(正面)
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image395.jpg?sign=1738885851-HaGxuv3MuAAMV4Xg9XCrpNs2ZQPAiOAl-0-f5d8a7aab2364097ea341ca11e0dd800)
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=1738885851-onAbYXS8j0PlJuHVow335Md4PdWjlxxL-0-c25efa0b404e09949daf2655059a5ec8)
弹前
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image372.jpg?sign=1738885851-YbxQ5KCyvBM14604blrMjdO0UR7T2X7E-0-1794ac2574587a012039c3f196316010)
弹后
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image387.jpg?sign=1738885851-qSw4blOlaHLMQE8edoqRTzsVepprWmX5-0-953ee606a8a6a6589adf42cdecfb3382)
弹前
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image388.jpg?sign=1738885851-jscxg8SHnYQE2Ozt49m3Xe6YrvfNl7mY-0-f67fdd7ce267f92269a184f94517f5cb)
弹后
③ p指靠弦弹法
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image374.jpg?sign=1738885851-A05dSmrI5ZnxsbBJMql8JStUc53xEDCY-0-a8039622abad03847182289959f9a16f)
弹前
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image373.jpg?sign=1738885851-ocfMLGPdfpB3FKp5lHddFq6TeW9cSFaz-0-27ea11eb94315031bead2e65678e482e)
弹后
④ p指不靠弦弹法
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image375.jpg?sign=1738885851-TJJE1QsWdCGfXZGTdkZyMjgDuGJLQ9wV-0-66fe931beb5c2a841c37319cb524d5c8)
弹前
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image376.jpg?sign=1738885851-b96AVucautzWghHG80GlndmGXXHZT0UL-0-0b2757e09514b26ea873328e93b3ac18)
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=1738885851-oenpYwLxevtfzt8thbbBuy181PLofXmv-0-a8aa31ececb3ade9e61c9a61d4fda1f1)
图1
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image378.jpg?sign=1738885851-j0kqAXgAOLczkk4RZdapRkPy96ZimntI-0-a6dc3abf5b5c6f33e77da4087691bf76)
图2
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image386.jpg?sign=1738885851-QbuKDMDAxidXtwOnrP5HuYOaq0dWWtBd-0-ab2c2c2c47e9c51b8f9b9df54ecad168)
图3
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image379.jpg?sign=1738885851-nmw92mXmMFG8TwK7MAdv6Xfd0HAwBU0I-0-414ba4eb14caed483b9a6070945960e4)
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=1738885851-8pMZ1YwlxzWxdr9NfZaBXE6LK2eAAIbk-0-59ac24ada59f8c6880cf3957bf6a94ed)
图1
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image385.jpg?sign=1738885851-5lLRdlVFYnPFGQP0jHF6LIfJh7CV3peE-0-85e6e0ade9c9cd1f4f3e0f7dcebe4d8e)
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=1738885851-U8Uw7Mls9D6jgvkLer4glTnsz3LWuQeI-0-667bc53a73ecce1a3683d3903f6f901c)
小横按①
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image381.jpg?sign=1738885851-RYujdCcm6N2b7oThlRS2HMpqS6y8067E-0-9f551595baafb9e9bec0aea8ab9cb9bd)
②
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image382.jpg?sign=1738885851-A9SWBT6VmHfwiH4LE9cVTJaaSumQ4OKg-0-bce41087f161d6ea9d26537ef653f102)
大横按①
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image383.jpg?sign=1738885851-5ENYx2OEmSbZW4aZHUDuqOppzZafMIw5-0-26edd4de12dfb26a6f9638858eb8dcae)
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。