The D-sharp diminished chord (D♯dim) is a three-note chord comprising D♯, F♯, and A. This chord is constructed by stacking two minor thirds: from D♯ to F♯ (a minor third) and from F♯ to A (another minor third), resulting in a diminished fifth interval between D♯ and A. The D♯dim chord is often used to create tension and a sense of instability in music, making it a common choice in various genres, including classical, jazz, and contemporary music. Its symmetrical structure allows for easy transposition, as moving the shape up or down by a semitone maintains its diminished quality. This versatility makes the D♯dim chord a valuable tool for composers and performers seeking to add complexity and emotional depth to their musical compositions.
Name: D-sharp diminished chord
Symnonyms:: D-sharp diminished triad
Notes: D♯, F♯, A
Intervals: 1, ♭3, ♭5
Chord symbol: D♯o
Alternative symbols: D♯dim, D♯m(♭5), D♯m♭5
Type: Triad (three-note chord)
D-sharp diminished chord on the Staff
D-sharp diminished chord on Piano
D-sharp diminished chord on Guitar
D-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.
