free-standing instrument a bellows between two flatwood boards metal reeds and buttons a keyboard or buttons to play notes metal or wooden ends straps for carrying the instrument a bass register for the left hand a treble register for the right hand
accordion which has free-standing instrument accordion which is a bellows between two flatwood boards accordion which has metal reeds and buttons accordion which is a keyboard or buttons to play notes accordion which has metal or wooden ends accordion which has straps for carrying the instrument accordion which is a bass register for the left hand accordion which is a treble register for the right hand