mistune

he tends to mistune the guitar when he's nervous.

it's easy to mistune a piano if you're not careful.

she mistuned the notes during her performance.

don't mistune the radio while driving.

he realized he had mistuned the violin before the concert.

it's important not to mistune your voice when singing.

she was embarrassed after she mistuned the song.

he often mistunes his instruments during practice.

make sure not to mistune the harmonica.

they laughed when he mistuned the chorus.