“numbered musical notation”造句，怎麼用numbered musical notation造句

What does the dot under a number in the numbered musical notation mean?

Shaanxi Operas numbered musical notations and gong and drum scriptures are the important symbols of meaning and form, which imply the traditional agro-farming culture.

At present, because of lacking perfect music score, most of the songs are published by numbered musical notation.

It is a creative trial of the Jia Ping′ao′s novel titled "Qin Opera" that the music of Qin opera is written into a novel with numbered musical notations and classics of gong and drum;