The A-flat minor ninth chord is a richly expressive and harmonically complex chord composed of the notes A♭, C♭, E♭, G♭, and B♭. By extending the A♭ minor seventh with the ninth (B♭), this chord adds depth, tension, and a smooth, soulful character that enhances emotional expression in musical progressions. Commonly used in jazz, R&B, and contemporary music, the A-flat minor ninth chord provides a sophisticated and resonant sound, offering both melodic richness and harmonic intrigue that elevate the texture of any composition.
Name: A-flat minor ninth chord
Notes: A♭, C♭, E♭, G♭, B♭
Intervals: 1, ♭3, 5, ♭7, 9
Chord symbol: A♭m9
Alternative symbols: A♭-9, A♭mi9, A♭min9
Type: Pentad (five-note chord)
A-flat minor ninth chord on the Staff
A-flat minor ninth chord on Piano
A-flat minor ninth chord on Guitar
A-flat minor ninth 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.