Assertion: accordion's button | /r/AtLocation | the front of the instrument
Facets:
Source sentences:
text: The button accordion is often confused with the Concertina,  however the button accordion's buttons are on the front of the instrument, where as the concertina's are on the sides and pushed in parallel with the bellows.
text: The button accordion is often confused with the Concertina,  however the button accordion's buttons are on the front of the instrument, where as the concertina's are on the sides and pushed in parallel with the bellows.