raga
/ˈrɑːgə/noun
1- (in Indian music) a pattern of notes having characteristic intervals, rhythms, and embellishments, used as a basis for improvisation拉加（印度音乐的旋律类型）。
1.1
- a piece using a particular raga一首拉加乐曲。
词源
late 18th cent.: from Sanskrit, literally 'colour, musical tone'.