Returns the six canonical upper-structure triads for a dominant 7th chord. Returns [] for non-12-TET tunings or non-dominant chords (a dominant has a major third and a minor seventh: G7, G9, G13, G7alt).
Returns the six canonical upper-structure triads for a dominant 7th chord. Returns [] for non-12-TET tunings or non-dominant chords (a dominant has a major third and a minor seventh: G7, G9, G13, G7alt).