The G-sharp diminished chord is a tense and intriguing chord composed of the notes G♯, B, and D. By stacking two minor thirds above the root, this chord creates a diminished triad that produces a sense of instability and suspense. Commonly used in classical, jazz, and contemporary music, the G-sharp diminished chord serves as a powerful tool for building tension, leading smoothly to resolving chords, and adding dramatic harmonic interest to progressions, making it an essential element for creating emotional and compelling musical moments.
Name: G-sharp diminished chord
Symnonyms:: G-sharp diminished triad
Notes: G♯, B, D
Intervals: 1, ♭3, ♭5
Chord symbol: G♯o
Alternative symbols: G♯dim, G♯m(♭5), G♯m♭5
Type: Triad (three-note chord)
G-sharp diminished chord on the Staff
G-sharp diminished chord on Piano
G-sharp diminished chord on Guitar
G-sharp diminished 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.
