The alpha chord (α chord) collection is, "a vertically organized statement of the octatonic scale as two diminished seventh chords", such as: C–E–G–B–C–E–F–A.
The al,pha chord (α chord) collection, is "a vertically organized statement of the octatonic scale as two diminished seventh chords" such as: C–E–G–B–C–E–F–A.