劍橋詞典in jazz or popular music , a tune that continues or appears regularly in a piece of music while other parts change or are added （爵士樂(lè)或流行音樂(lè)的）重復(fù)樂(lè)段 The song is punctuated by long guitar riffs. 這首歌中穿插著很長(zhǎng)的吉他演奏的重復(fù)樂(lè)段。 返回 riff