The A minor ninth chord is a lush and expressive chord that extends the minor seventh with the addition of the ninth, creating a sound that is both rich and emotionally resonant. Its notes, A, C, E, G, and B, combine to produce a chord that works beautifully in jazz, soul, and contemporary music, adding depth and sophistication to harmonic progressions. The inclusion of the ninth adds a subtle tension and melodic color, enhancing the chord’s ability to convey introspection and nuance. The A minor ninth chord offers musicians a versatile and elegant tool for crafting harmonically rich and emotionally compelling compositions.
Name: A minor ninth chord
Notes: A, C, E, G, B
Intervals: 1, ♭3, 5, ♭7, 9
Chord symbol: Am9
Alternative symbols: A-9, Ami9, Amin9
Type: Pentad (five-note chord)
A minor ninth chord on the Staff
A minor ninth chord on Piano
A minor ninth chord on Guitar
A 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.