片语
compose a piece of music作曲
Only a piece of music只有一首音乐
a piece of rock music一曲摇滚音乐
a pretty piece of music优美的乐曲
a new piece of music一曲新的音乐
Play a piece of music播放一段音乐
a piece of beautiful music一段优美的音乐
a beautiful piece of music一曲优美的音乐
a piece of quiet music一首轻音乐