The G major thirteenth chord is a highly extended and harmonically rich chord composed of the notes G, B, D, F♯, A, C, and E. By adding the thirteenth (E) to the G major eleventh chord, this chord creates a full, lush, and sophisticated sound that combines brightness, tension, and harmonic depth. Frequently used in jazz, fusion, and contemporary music, the G major thirteenth chord allows musicians to explore complex chord voicings, smooth voice-leading, and expressive progressions, making it a powerful tool for adding richness, color, and emotional nuance to compositions.
Name: G major thirteenth chord
Notes: G, B, D, F♯, A, C, E
Intervals: 1, 3, 5, 7, 9, 11, 13
Chord symbol: Gmaj13
Alternative symbols: GΔ13, Gma13, GMA13, GM13
Type: Heptad (seven-note chord)
G major thirteenth chord on the Staff
G major thirteenth chord on Piano
G major thirteenth chord on Guitar
G major 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.
