标签：音阶练习

2012-10-15YOYO爸爸阅读(1120)评论(0)

http://www.tiqinpu.com/html/vido/jiaocheng/vid4706.html 小提琴教学视频-大调一指http://www.tiqinpu.com/html/vido/jiaocheng/vid4705.h...