钢琴03 : 基础 (续..) Fundamental (continue..)

音符和时值

Music Symbol And Time Count

钢琴键盘与五线谱、简谱音高对照表

Releationship between Piano keys on Stave and Numbered Musical Notation

alannyou 说：
虽然不是很齐全，但是，初学者应该足够了。。
Although not very complete, however, should be enough for beginner...