out of tune, off-key
Me gusta cantar fuerte y desafinado.
I like to sing loudly and off-key.
Tenemos a un músico desafinado.
We have a musician who's out of tune.
— Whiplash: Música y Obsesión (2014)
Aun si cantas desafinado, acompáñanos.
Even if you sing out of tune, join us.
El piano viejo suena desafinado pero tiene encanto.
The old piano sounds out of tune but it has charm.
He sang out of tune.
There is a musician playing out of tune.
— Whiplash: Música y Obsesión (2014)