“谱的”用英语怎么说

这首歌是谁谱的曲?Who is the composer of the song?连续谱的概念显然用图形无法表达.The concept of a continuous spectrum is obviously unmanageable graphically.另一些峰也作为这个谱的主要组成而出现.Several other peaks also appear as major contributors to the spectrum...