Assertion: different scale | /r/ObjectUse | used for each chord
Facets:
value: in the progression
type: OTHER
value: in the chord-scale system
type: OTHER
Source sentences:
text: In contrast, in the chord-scale system, a different scale is used for each chord in the progression (for example Mixolydian scales on A, E, and D for chords A7, E7, and D7, respectively).