The C dominant thirteenth chord (C13) is a highly extended and harmonically rich chord that builds upon the foundation of the dominant seventh by adding the ninth (D), eleventh (F), and thirteenth (A). Comprising the notes C, E, G, B♭, D, F, and A, it produces a full, complex sound often used in jazz, funk, and contemporary fusion to create sophisticated harmonic textures. The C dominant thirteenth chord offers both tension and resolution, making it ideal for leading back to the tonic or transitioning between chords in intricate progressions. Its lush and layered structure allows musicians to explore a wide range of tonal colors, adding depth and expressiveness to compositions while maintaining the strong dominant function that propels the music forward.
Name: C dominant thirteenth chord
Notes: C, E, G, B♭, D, F, A
Intervals: 1, 3, 5, ♭7, 9, 11, 13
Chord symbol: C13
Type: Heptad (seven-note chord)
C dominant thirteenth chord on the Staff
C dominant thirteenth chord on Piano
C dominant thirteenth chord on Guitar
C dominant 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.
