The F-sharp half-diminished seventh chord is a complex and introspective chord that consists of the notes F♯, A, C, and E. F♯ serves as the root, providing a tonal foundation, while A, the minor third, and C, the diminished fifth, create a tense and unresolved harmonic structure. E, the minor seventh, adds a subtle depth that softens the harshness of the diminished interval, giving the chord a nuanced, contemplative character. This chord is often used in jazz, classical, and contemporary music to evoke a sense of suspense, sophistication, and emotional complexity, making it ideal for rich harmonic progressions that require tension and subtle resolution.
Name: F-sharp half-diminished seventh chord
Symnonyms:: F-sharp half-diminished chord, F-sharp minor seventh flat five chord
Notes: F♯, A, C, E
Intervals: 1, ♭3, ♭5, ♭7
Chord symbol: F♯m7(♭5)
Alternative symbols: F♯ø, F♯ø7, F♯m7♭5, F♯–7(♭5), F♯mi7(♭5), F♯min7(♭5)
Type: Tetrad (four-note chord)
F-sharp half-diminished seventh chord on the Staff
F-sharp half-diminished seventh chord on Piano
F-sharp half-diminished seventh chord on Guitar
F-sharp half-diminished seventh 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.