Accordion keys are the buttons pressed while squeezing the bellows. Run along the accordion keys, sticky accordion keys, learn the accordion keys.
One hand plays the melody and the other plays chords, so the two sets of accordion keys do quite different jobs. On a piano accordion one side is a keyboard and the other is buttons.
1nounaccordion keysThe buttons pressed while squeezing a bellows instrument.
“His fingers found the accordion keys without looking.”
accordion keys is a part.
Practised in Music & Instruments