The D♯ Minor 6th chord is a four-note chord made up of D♯, F♯, A♯, and B♯. It is built from a root, minor third, perfect fifth, and major sixth.
Construction
| Note | Interval | Degree |
|---|---|---|
| D♯ | Root | 1 |
| F♯ | Minor 3rd | ♭3 |
| A♯ | Perfect 5th | 5 |
| B♯ | Major 6th | 6 |
D♯ Minor 6th Inversions



| Position | Notes |
|---|---|
| Root Position | D♯ – F♯ – A♯ – B♯ |
| 1st Inversion | F♯ – A♯ – B♯ – D♯ |
| 2nd Inversion | A♯ – B♯ – D♯ – F♯ |
| 3rd Inversion | B♯ – D♯ – F♯ – A♯ |
Key Signature
A chord has no key signature of its own, but the D♯ Minor 6th is the tonic (i) chord of D# Minor, which shares the signature of its relative major, F# Major — 6 sharps (F♯, C♯, G♯, D♯, A♯, E♯).
Order of sharps
Sharps are added to a key signature in a fixed order. Each new sharp key adds the next sharp on the list.
Mnemonic: Father Charles Goes Down And Ends Battle
Chords in the Key of D♯ Minor
These are the triads built on each degree of the D♯ minor scale:
Same Notes, Other Names
The notes D♯ – F♯ – A♯ – B♯ aren’t exclusive to this chord. Depending on which note is the bass and how the chord functions, the same pitches also spell: