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音乐字母表由7个字母组成:ABCDEFG音乐写在五线谱上,五线谱由5条平行的线组成,这些谱线之间有4个间。音乐五线谱
The music alphabet consists of seven letters: ABCDEFG Music is written on the staff, which consists of five parallel lines, with four lines between them. Music staff