The A-flat minor thirteenth chord is a highly expressive and harmonically rich chord composed of the notes A♭, C♭, E♭, G♭, B♭, D♭, and F. By extending the minor eleventh chord with the thirteenth (F), this chord produces a deep, lush sound that combines tension, color, and emotional complexity. Commonly used in jazz, R&B, and contemporary music, the A-flat minor thirteenth chord provides a sophisticated harmonic foundation, offering a resonant, full-bodied texture that enhances the depth and richness of any musical composition.
Name: A-flat minor thirteenth chord
Notes: A♭, C♭, E♭, G♭, B♭, D♭, F
Intervals: 1, ♭3, 5, ♭7, 9, 11, 13
Chord symbol: A♭m13
Alternative symbols: A♭-13, A♭mi13, A♭min13
Type: Heptad (seven-note chord)
A-flat minor thirteenth chord on the Staff
A-flat minor thirteenth chord on Piano
A-flat minor thirteenth chord on Guitar
A-flat minor thirteenth chord on Ukulele

Rowan Ellis is a musician and educator with a passion for exploring the language of harmony and melody. With years of experience across classical, jazz, and contemporary styles, Rowan breaks down music theory into clear, practical insights. His goal is to make chords and scales less intimidating and more inspiring for every musician.
