Assertion: button accordion | /r/HasAspect | bass and chord buttons
Facets:
value: on the left side
type: LOCATION
Source sentences:
text: These accordions come in a variety of configurations and style; however, all button accordions have single notes button on one side and bass and chord buttons on the other side.
text: A diatonic button accordion is an accordion that has bass and chord buttons on the left side and from one to three rows of buttons on the right side.