![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=1739296886-Tv71nUE9WPd8twsMQDkJ2irzBS5wcA98-0-9d09cdf396c632ce95b5587ddb75897f)
坐式(正面)
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image395.jpg?sign=1739296886-wMhLr8QfxEL7PYlPbfmEAfjC2JM23QQG-0-dddb513846bbafd46bc7c80530b72fd9)
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=1739296886-bJCAEIiLvxrZKhx0MuMloJEvXnLWFith-0-a8bf806cc316f83f12f1652ad2887837)
弹前
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image372.jpg?sign=1739296886-gKY9spM5CvhrvsJ1Qq7pCmAl2e99TRDi-0-fd4db6604f1210ed816c305371d39962)
弹后
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image387.jpg?sign=1739296886-aRUi1gu4lPJJPwV1BtkkKtleTLEIoRVj-0-7e173d8801893ae1ac2c4a851bb56e96)
弹前
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image388.jpg?sign=1739296886-EPByTreEEL0pc4C81to8zgCCdT5VeJeG-0-114e837849434b767d58c0459e2d1b4c)
弹后
③ p指靠弦弹法
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image374.jpg?sign=1739296886-egILi0AUgOlxhor85I1PMtVxXW1sQoJW-0-3200684293f019de7e1646795240830b)
弹前
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image373.jpg?sign=1739296886-foZd2ZYjeGpqUf9h3AD1AFf9HUBcX2cu-0-748fbf6cf58c7702f792eb2ba84438cc)
弹后
④ p指不靠弦弹法
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image375.jpg?sign=1739296886-uBlpw3UQOjkS0NOcUaHhptxNuetJ3saL-0-13a2af748d8f4ff2442f8aa31aeb6b53)
弹前
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image376.jpg?sign=1739296886-pRDEfKzjTgJ7FNyC9kds8dE9fnymn3Vo-0-89ffbb60eb618e33bbb4bbe04067bad7)
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=1739296886-uPzBqlRaHMvoIqUuIx2D7DcnLJrBuf6l-0-c45536d7896940e6ee34c4e2b529d04c)
图1
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image378.jpg?sign=1739296886-TleqBW4hDleFdw00wnXhgiF4zpUxZilw-0-4178f4bf6391fd9f83dc954be18f21f9)
图2
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image386.jpg?sign=1739296886-0xUrhxCIvXjYtOPcx21h0orM7DVynvxb-0-ab1e711d721a4591c2bd2bfb26ecde42)
图3
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image379.jpg?sign=1739296886-MgSCFV9OUFCxKv36jjt55y49pOPSGksX-0-59e988c65f53a19366ab613cfbc06b6b)
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=1739296886-mkWmNX2BxafcfLOrjm2A3iZe1ws08he2-0-70345b310e5ff2afa11f81668a380d88)
图1
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image385.jpg?sign=1739296886-dFioRRUA2FGWbhKe3eKjutzp8DIfgVZj-0-e70ad1150d4c7ea6c6b6ec5e284c1cb2)
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=1739296886-lZygTK71IakexHyN7vv3vHiStgURFT6y-0-99e35a61e09ea5256652bae05d0a35bd)
小横按①
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image381.jpg?sign=1739296886-3QHAa3mGDRuYHHA5Q75nrppci4vGXKVG-0-bd642ecb50fb18025a3de473790ed9b8)
②
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image382.jpg?sign=1739296886-mgCfroK0UxOBAY0LGAdtORvVFw4tPM0F-0-dab6566abf478810d99715a442aacc62)
大横按①
![](https://epubservercos.yuewen.com/DC8852/11203266604274906/epubprivate/OEBPS/Images/image383.jpg?sign=1739296886-xZPSFRJpIHm7ewH1WICLxobiChHO6UAY-0-9a74f1258d4253df5970c2acbabe22b2)
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。