obbligato

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

obbligato, acompañamiento obligado

a musical accompaniment that is essential and not to be omitted

:
The flute played an exquisite obbligato throughout the aria.
La flauta tocó un exquisito obbligato durante toda el aria.
The violin part is an obbligato, crucial to the harmony.
La parte del violín es un obbligato, crucial para la armonía.
1.

obligado, esencial

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

:
The cello has an obbligato role in this movement.
El violonchelo tiene un papel obligado en este movimiento.
The composer marked the trumpet line as obbligato.
El compositor marcó la línea de la trompeta como obligada.