Assertion: bass accordion | /r/HasProperty | instrument
Facets:
Source sentences:
text: Despite efforts by accordion performers and organizations to present the accordion as a serious instrument to the classical music world, the much-coveted breakthrough into the mainstream of serious musical circles did not take place until after leading accordionists more or less abandoned the stradella-bass accordion (an instrument limited to only bass and pre-set chord buttons on the left-hand manual) and embraced the free-bass accordion (an instrument which could play single pitches on the left-hand manual with a range of three octaves or more, similar to the right-hand manual).
text: Despite efforts by accordion performers and organizations to present the accordion as a serious instrument to the classical music world, the much-coveted breakthrough into the mainstream of serious musical circles did not take place until after leading accordionists more or less abandoned the stradella-bass accordion (an instrument limited to only bass and pre-set chord buttons on the left-hand manual) and embraced the free-bass accordion (an instrument which could play single pitches on the left-hand manual with a range of three octaves or more, similar to the right-hand manual).