A♭ Minor 13th
Hear the A♭ Minor 13th chord played for you.
Introduction
The A♭ Minor 13th chord is a seven-note chord made up of A♭, B, E♭, G♭, B♭, D♭, and F. It is built from a root, minor third, perfect fifth, minor seventh, major ninth, perfect eleventh, and major thirteenth.
Notes
Key Signature
The key of Ab Minor 13th has 7 flats.
Order of flats
Flats are added in a fixed order — the reverse of the sharp order. Each new flat key adds the next flat on the list.
Mnemonic: Battle Ends And Down Goes Charles’ Father
Chords in the Key of A♭ Minor
These are the diatonic triads built on each degree of the A♭ minor scale:
Theory: Intervals
The A♭ Minor 13th is built by stacking intervals from the root note. The formula R-m3-P5-m7-M9-P11-M13 describes the scale degrees used. The intervals P1-m3-P5-m7-M9-P11-M13 show the distance between each note in the chord.
A♭ Minor 13th — Frequently Asked Questions
What notes are in the Ab Minor 13th chord?
How does Abm13 differ from Ab13?
How is Abm13 used in music?
How does Abm13 differ from Abm11?
What songs use Minor 13th chords?
Do I need to play all seven notes?
Practice Tips
- Practical voicing: Ab–Cb–Gb–Bb–F.
- Abm13 — mostly black keys, distinctive shape.
- The thirteenth (F) brightens the dark minor.
- Practice Abm13 → Db13 → Gbmaj13.
- Rootless: Cb–Gb–Bb–F.
- Rich minor chord for jazz.