The D♯ Major chord is a three-note chord made up of D♯, F♯♯, and A♯. It is built from a root, major third, and perfect fifth.
Construction
| Note | Interval | Degree |
|---|---|---|
| D♯ | Root | 1 |
| F♯♯ | Major 3rd | 3 |
| A♯ | Perfect 5th | 5 |
How to Play the D♯ Major
Right Hand (RH)
Place your right hand over the keys with the thumb on the root. Use the fingering: 1 – 3 – 5
Left Hand (LH)
For the left hand, start with your pinky on the root. Use the fingering: 5 – 3 – 1
D♯ Major Inversions


| Position | Notes |
|---|---|
| Root Position | D♯ – F♯♯ – A♯ |
| 1st Inversion | F♯♯ – A♯ – D♯ |
| 2nd Inversion | A♯ – D♯ – F♯♯ |
Key Signature
A chord has no key signature of its own, but the D♯ Major is the tonic (I) chord of D# Major, whose key signature has 3 flats (B♭, E♭, A♭).
Order of flats
Flats are added in a fixed order — the reverse of the sharp order. Each new flat key adds the next flat on the list.
Mnemonic: Battle Ends And Down Goes Charles’ Father
Chords in the Key of D♯ Major
These are the triads built on each degree of the D♯ major scale:
Common D♯ Major Progressions
Pick a progression and press play. Change the key to hear it anywhere — every chord is built from the same theory as the chord pages, so the notes always agree.
The most fundamental major progression — the I, IV and V chords. The backbone of countless folk, country, blues and rock songs.