Fb7(b5) chord
The F-flat dominant seventh flat five chord (abbreviated "Fb7(b5) chord") is a four-note chord consisting of the notes F♭, A♭, C♭♭, and E♭♭. The chord is formed by lowering the fifth of a F-flat dominant seventh chord a half step.
Name
F-flat dominant seventh flat five chord
Notes
F♭ A♭ C♭♭ E♭♭
Intervals
1 3 ♭5 ♭7
Chord symbol
F♭7(b5)
Alternative symbol
F♭7b5
Type
tetrad (four-note chord)