Assertion: accordion's row | /r/CapableOf | produce different major scale
Facets:
value: in most diatonic button accordions
type: LOCATION
Source sentences:
text: In most diatonic button accordions, each row of melody buttons produces a different major scale, with accidentals on 'helper buttons' at the ends of the rows.
text: In most diatonic button accordions, each row of melody buttons produces a different major scale, with accidentals on 'helper buttons' at the ends of the rows.