The A dominant thirteenth chord is a richly textured and highly expressive chord that extends the dominant seventh with the addition of the ninth, eleventh, and thirteenth intervals, creating a full and harmonically complex sound. Its notes, A, C♯, E, G, B, D, and F♯, combine to produce a chord that is ideal for jazz, funk, and contemporary music, where depth and color are essential. The inclusion of these extensions adds tension, movement, and sophistication, allowing the chord to propel progressions forward while maintaining a vibrant and dynamic character. The A dominant thirteenth chord serves as a versatile tool for musicians seeking to enrich their compositions with layered harmonies and emotional resonance.
Name: A dominant thirteenth chord
Notes: A, C♯, E, G, B, D, F♯
Intervals: 1, 3, 5, ♭7, 9, 11, 13
Chord symbol: A13
Type: Heptad (seven-note chord)
A dominant thirteenth chord on the Staff
A dominant thirteenth chord on Piano
A dominant thirteenth chord on Guitar
A 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.