Four-Voice Shell Extensions
Number of notes: 4
Primary Voicings
Major 7th
A#3 G##4 C##5 E#5 / 1P 7M 10M 12P
A#3 C##4 G##4 B#4 / 1P 3M 7M 9M
Dominant 7th
A#3 G#4 C##5 F##5 / 1P 7m 10M 13M
A#3 C##4 G#4 B#4 / 1P 3M 7m 9M
Minor 7th
A#3 G#4 C#5 E#5 / 1P 7m 10m 12P
A#3 C#4 G#4 B#4 / 1P 3m 7m 9M
Minor 7th ♭5
A#3 G#4 C#5 E5 / 1P 7m 10m 12d
A#3 C#4 G#4 A#4 / 1P 3m 7m 8P
Diminished 7th
A#3 F##4 C#5 E5 / 1P 6M 10m 12d
A#3 C#4 F##4 A#4 / 1P 3m 6M 8P
Altered dominant
A#3 G#4 C##5 E##5 / 1P 7m 10M 12A
A#3 C#4 G#4 B4 / 1P 3m 7m 9m