The C major eleventh chord (Cmaj11) is a richly textured chord that extends the C major triad by incorporating the major seventh (B), ninth (D), and eleventh (F) intervals. Comprising the notes C, E, G, B, D, and F, it produces a layered and sophisticated sound often used in jazz, fusion, and contemporary music to add harmonic depth and color. The addition of the eleventh (F) introduces a suspended quality that blends tension with consonance, creating a lush and expansive tonal palette. The C major eleventh chord is ideal for crafting complex chord progressions, providing a rich harmonic foundation while enhancing the emotional and expressive character of compositions.
Name: C major eleventh chord
Notes: C, E, G, B, D, F
Intervals: 1, 3, 5, 7, 9, 11
Chord symbol: Cmaj11
Alternative symbols: CΔ11, Cma11, CMA11, CM11
Type: Hexad (six-note chord)
C major eleventh chord on the Staff
C major eleventh chord on Piano
C major eleventh chord on Guitar
C major eleventh 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.