我已经标好了调性，这个叫低音谱号，它采用的是大调。

I've put it in the key — what's called the bass clef here — and it's in a major key.

youdao

我已经标好了调性，这个叫低音谱号，它采用的是大调。

I've put it in the key — what's called the bass clef here — and it's in a major key.

youdao