Also known as: πͺ, γ’γ³γΌγγ£γͺγ³, ζι£η΄
An accordion is a bellow-driven Instrument. It usually has a rectangular bellow and asymmetrical sides with keys sticking out on one side.
If the sides look symmetrical and the bellow is square, hexagonal or octagonal, itβs probably a Concertina instead.