Assertion: accordion's bass button | /r/HasProperty | sounded
Facets:
Source sentences:
text: The name 'Accordion' is thought to originate from Akkord, the German word for the major triad that is played when the bass buttons are sounded.
text: The name 'Accordion' is thought to originate from Akkord, the German word for the major triad that is played when the bass buttons are sounded.