A-flat half-diminished 11th flat 9th chord

Also called: A-flat minor 11th flat 5th flat 9th
Symbols: A♭^ø11♭9
A♭m^11♭5♭9
Notes: A-flat (root)
C-flat (minor 3rd)
E-double-flat (diminished 5th)
G-flat (minor 7th)
B-double-flat (minor 9th)
D-flat (perfect 11th)

Bass doubling

Sustain

This is a partial, close, root-position voicing (omitting the 9th).
This is the full, close, root-position voicing.
This is a full, open, root-position voicing.

Type

Root

Chords built on the tonic of the diatonic modes

Lydian	A♭	A♭M⁷	A♭M⁹	A♭M^9♯11	A♭M^13♯11	A♭^add9	A♭^add♯11	A♭⁶	A♭^6add9	A♭^6add♯11	A♭⁵	A♭^sus2
Ionian		A♭M⁷	A♭M⁹	A♭M¹¹	A♭M¹³		A♭^add11			A♭^6add11			A♭^sus4
Mixolydian		A♭⁷	A♭⁹	A♭¹¹	A♭¹³		A♭^add11			A♭^6add11				A♭^7sus4	A♭^9sus4	A♭^13sus4
Dorian	A♭m	A♭m⁷	A♭m⁹	A♭m¹¹	A♭m¹³	A♭m^add9	A♭m^add11	A♭m⁶	A♭m^6add9	A♭m^6add11						A♭^13sus4
Aeolian			A♭m⁹	A♭m¹¹	A♭m^11♭13	A♭m^add9		A♭m^♭6	A♭m^♭6add9	A♭m^♭6add11
Phrygian			A♭m^7♭9	A♭m^11♭9	A♭m^11♭9♭13	A♭m^add♭9		A♭m^♭6	A♭m^♭6add♭9	A♭m^♭6add11
Locrian	A♭^o	A♭^ø7	A♭^ø7♭9	A♭^ø11♭9	A♭^{ø11♭9♭13}

Mode

Tonic

Chords built on each degree of the mode

Please note: This app doesn’t include every chord, nor every name, symbol, or voicing of the included chords.