Abmmaj13 Minor-Major 7th
The Abmmaj13 chord is built from the notes Ab – Cb – Eb – G – Bb – Bb – F.
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Chord tones, one by one
AbRoot
Root
The fundamental note the chord is built on — Ab.
CbThird
Minor third
Three semitones — makes the chord minor (darker, sadder).
EbFifth
Perfect fifth
Seven semitones — the most stable interval, reinforces the root.
GSeventh
Major seventh
Eleven semitones — a lush, jazzy seventh just below the octave (maj7).
BbExtension
Ninth (9)
A 9th — colorful extension a whole step above the octave.
BbExtension
Ninth (9)
A 9th — colorful extension a whole step above the octave.
FExtension
Thirteenth (13)
A 13th — full, rich top extension.
🎼 Related scales
🎹 Modal analysis
This chord implies the Melodic minor scale; its characteristic note is the major 7th.
🎸 Genres
Modern jazz · Post-bop · Fusion