Four-Voice Shell Extensions
Number of notes: 4
Primary Voicings
Major 7th
Ab3 G4 C5 Eb5 / 1P 7M 10M 12P
Ab3 C4 G4 Bb4 / 1P 3M 7M 9M
Dominant 7th
Ab3 Gb4 C5 F5 / 1P 7m 10M 13M
Ab3 C4 Gb4 Bb4 / 1P 3M 7m 9M
Minor 7th
Ab3 Gb4 Cb5 Eb5 / 1P 7m 10m 12P
Ab3 Cb4 Gb4 Bb4 / 1P 3m 7m 9M
Minor 7th ♭5
Ab3 Gb4 Cb5 Ebb5 / 1P 7m 10m 12d
Ab3 Cb4 Gb4 Ab4 / 1P 3m 7m 8P
Diminished 7th
Ab3 F4 Cb5 Ebb5 / 1P 6M 10m 12d
Ab3 Cb4 F4 Ab4 / 1P 3m 6M 8P
Altered dominant
Ab3 Gb4 C5 E5 / 1P 7m 10M 12A
Ab3 Cb4 Gb4 Bbb4 / 1P 3m 7m 9m