Four-Voice Shell Extensions
Number of notes: 4
Primary Voicings
Major 7th
Db3 C4 F4 Ab4 / 1P 7M 10M 12P
Db3 F3 C4 Eb4 / 1P 3M 7M 9M
Dominant 7th
Db3 Cb4 F4 Bb4 / 1P 7m 10M 13M
Db3 F3 Cb4 Eb4 / 1P 3M 7m 9M
Minor 7th
Db3 Cb4 Fb4 Ab4 / 1P 7m 10m 12P
Db3 Fb3 Cb4 Eb4 / 1P 3m 7m 9M
Minor 7th ♭5
Db3 Cb4 Fb4 Abb4 / 1P 7m 10m 12d
Db3 Fb3 Cb4 Db4 / 1P 3m 7m 8P
Diminished 7th
Db3 Bb3 Fb4 Abb4 / 1P 6M 10m 12d
Db3 Fb3 Bb3 Db4 / 1P 3m 6M 8P
Altered dominant
Db3 Cb4 F4 A4 / 1P 7m 10M 12A
Db3 Fb3 Cb4 Ebb4 / 1P 3m 7m 9m