乐段

tā zài yòng jí tā yǎn zòu chóng fù yuè duàn

她在用吉他演奏重复乐段。

She was riffing on her guitar playing a repetition of a music.

gāng qín hé dān huáng guǎn dōu yǒu hěn cháng de dú zòu yuè duàn

钢琴和单簧管都有很长的独奏乐段。

The piano and the clarinet both have long solo passages.