Crudely

The musician crudely played the instrument out of tune.

The musician played the song crudely, missing notes and playing out of tune.

He crudely attempted to fix the broken engine.

The musician crudely played the notes, without any attention to dynamics or expression.

He crudely attempted to fix the broken appliance with no success.

The crudely composed music was repetitive and lacked complexity.

The crudely played guitar chords were out of tune.

She crudely played the first few notes of the song on the piano.

The band's crudely recorded demo lacked the polish of their studio recordings.

He crudely told the customer to leave the store.

The musician crudely played the new melody for the song.