riff

n.

反复乐节；即兴重复段；里弗族；

v.

反复演奏即兴段；

复数：riffs

1. You can practice this exercise with any riff, solo, or chord change.
   你可以在任何即兴小段、独奏或和弦变化中实践这个练习。
2. The songs are assembled around the riff, with the guitar solo taking prominence.
   在即兴重复的片段处配有不同的歌曲，而其中吉他独奏则显得尤为突出。

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