Fm13addb9 Minor 7th
The Fm13addb9 chord is built from the notes F – Ab – C – Eb – Gb – D.
Piano sound loads on first tap.
Also known as
Fm13b9
Chord tones, one by one
FRoot
Root
The fundamental note the chord is built on — F.
AbThird
Minor third
Three semitones — makes the chord minor (darker, sadder).
CFifth
Perfect fifth
Seven semitones — the most stable interval, reinforces the root.
EbSeventh
Minor seventh (♭7)
Ten semitones — the dominant/minor seventh. Adds bluesy tension (7, m7).
GbExtension
Flat ninth (♭9)
A ♭9 — sharp, dissonant tension typical of altered dominant chords.
DExtension
Thirteenth (13)
A 13th — full, rich top extension.
🎼 Related scales
Dorian ♭2 (Phrygian ♮6)melodic minor a major 2nd below
🎹 Modal analysis
This chord implies the Dorian ♭2 (Phrygian ♮6) scale; its characteristic note is the ♭9 / ♭2. It is a mode of the melodic minor a major 2nd below.
🎸 Genres
Modern jazz · Post-bop · Fusion