打开App
360P
这种记谱法虽然不属于手风琴，但是用起来一样好使，比吉他还简单
手风琴入门教程
手风琴入门教程57/70
App03:12
App02:00
App03:43
App03:13
App03:38
App03:09
App03:08
App04:11
App02:18
App02:59
App05:18
App02:30
App01:57
App02:15
App01:17打开App观看
手风琴入门教程
App03:12App02:00App03:43App03:13App03:38App03:09App03:08App04:11App02:18App02:59App05:18App02:30App01:57App02:15App01:17
