obbligato

US /ˌɑːb.ləˈɡɑː.t̬oʊ/
UK /ˌɑːb.ləˈɡɑː.t̬oʊ/
"obbligato" picture
1.

奥布利加托, 必奏乐段

a musical accompaniment that is essential and not to be omitted

:
The flute played an exquisite obbligato throughout the aria.
长笛在咏叹调中演奏了精美的奥布利加托
The violin part is an obbligato, crucial to the harmony.
小提琴部分是奥布利加托,对和声至关重要。
1.

必不可少, 不可省略的

(of a musical part) essential and not to be omitted

:
The cello has an obbligato role in this movement.
大提琴在这一乐章中扮演着必不可少的角色。
The composer marked the trumpet line as obbligato.
作曲家将小号声部标记为必不可少