The F-sharp diminished chord is a tense and intriguing chord that consists of the notes F♯, A, and C. F♯ serves as the root, providing the tonal foundation, while A, the minor third, and C, the diminished fifth, create a stacked, dissonant interval that gives the chord its distinctive unstable and suspenseful quality. This diminished structure evokes a sense of tension and anticipation, making the chord highly effective for dramatic musical moments, transitions, and resolutions in genres such as classical, jazz, and contemporary music, where a sense of unease or forward motion is desired.
Name: F-sharp diminished chord
Symnonyms:: F-sharp diminished triad
Notes: F♯, A, C
Intervals: 1, ♭3, ♭5
Chord symbol: F♯o
Alternative symbols: F♯dim, F♯m(♭5), F♯m♭5
Type: Triad (three-note chord)
F-sharp diminished chord on the Staff
F-sharp diminished chord on Piano
F-sharp diminished chord on Guitar
F-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.