The G dominant thirteenth chord, often abbreviated as G13, is a seven-note chord comprising the notes G, B, D, F, A, C, and E. It is constructed by adding the 9th (A), 11th (C), and 13th (E) intervals to the G dominant seventh chord (G, B, D, F). This extended chord is commonly used in various musical genres, including jazz, blues, and gospel, to add harmonic depth and a sense of continuity. The G13 chord is particularly effective in dominant seventh chord progressions, where it functions as a dominant chord leading to a resolution on the tonic chord. Its rich and jazzy sound makes it a versatile choice for creating chord progressions that require a sophisticated tonal color. The G13 chord can be played in various inversions, allowing for different voicings and smooth voice leading in compositions. Overall, the G13 chord is a valuable addition to a musician’s harmonic vocabulary, offering both functional and expressive possibilities.
Name: G dominant thirteenth chord
Notes: G, B, D, F, A, C, E
Intervals: 1, 3, 5, ♭7, 9, 11, 13
Chord symbol: G13
Type: Heptad (seven-note chord)
G dominant thirteenth chord on the Staff
G dominant thirteenth chord on Piano
G dominant thirteenth chord on Guitar
G 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.