一爵士固定音型；通常为一独奏即席创作提供背景。

A jazz ostinato; usually provides a background for a solo improvisation.

youdao

板胡的旋律轻松愉快，小提琴的固定音型好象扁担上下忽闪的弹性动作，展现了一幅优美的乡间画面。

The beautiful country scenery is illustrated by the light-hearted and happy tune of banhu while the fixed sound pattern of violin imitates the elastic movement of the pole on his shoulder.

youdao

板胡的旋律轻松愉快，小提琴的固定音型好象扁担上下忽闪的弹性动作，展现了一幅优美的乡间画面。

The beautiful country scenery is illustrated by the light-hearted and happy tune of banhu while the fixed sound pattern of violin imitates the elastic movement of the pole on his shoulder.

youdao