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D♯ diminished seventh chord

The D♯dim7 chord (diminished seventh) is made of the notes D♯, F♯, A, C. Its formula compared with the major scale is 1 ♭3 ♭5 ♭♭7.

D♯dim7

Sevenths · 4 notes

Note names

How it is built

DegreeNoteInterval from the root
1D♯Unison
♭3F♯Minor third
♭5ADiminished fifth
♭♭7CDiminished seventh

Inversions

  • D♯dim7D♯ F♯ A CRoot position
  • D♯dim7/F♯F♯ A C D♯First inversion
  • D♯dim7/AA C D♯ F♯Second inversion
  • D♯dim7/CC D♯ F♯ AThird inversion

Frequently asked questions

Which notes make up the D♯dim7 chord?
The notes are D♯, F♯, A, C.
What is the formula of the D♯dim7 chord?
The formula is 1 ♭3 ♭5 ♭♭7: minor third, diminished fifth, diminished seventh.

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