alto clef

n.a clef that puts middle C on the third line of a staff

同义词：viola clef

1. The viola uses the alto clef for most of its repertoire.
   中提琴的大部分曲目都使用中音谱号。
2. Reading the alto clef can be challenging for musicians who are used to treble clef.
   对于习惯高音谱号的音乐家来说，阅读中音谱号可能会有些困难。
3.