The C-flat minor thirteenth chord is a deeply expressive and harmonically intricate chord composed of the notes C♭, E𝄫, G♭, B𝄫, D♭, F♭, and A♭. By extending the minor eleventh chord with the thirteenth (A♭), this chord creates a rich, layered sound full of tension, color, and emotional depth. The C-flat minor thirteenth chord is often used in jazz, fusion, and contemporary music to add sophistication, complexity, and nuanced harmonic texture to chord progressions, making it a versatile and powerful tool for composers and performers seeking a profoundly expressive sonic palette.
Name: C-flat minor thirteenth chord
Notes: C♭, E𝄫, G♭, B𝄫, D♭, F♭, A♭
Intervals: 1, ♭3, 5, ♭7, 9, 11, 13
Chord symbol: C♭m13
Alternative symbols: C♭-13, C♭mi13, C♭min13
Type: Heptad (seven-note chord)
C-flat minor thirteenth chord on the Staff
C-flat minor thirteenth chord on Piano
C-flat minor thirteenth chord on Guitar
C-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.