clef的复数形式怎么写？

In management, as in music, there is a base clef as well as a treble.管理就像乐曲, 有低音和高音.Please name the notes below according to the clef.请依谱号写出下列各音符的音名.I love Clef - I don't discount what he's done for Haiti.我喜欢怀克...

n.音部记号...

clef的音标：clef的英式发音音标为：[klef]clef的美式发音音标为：[klɛf]...