D# Major 7th

Notes:D# – G – A# – D
Formula:R-M3-P5-M7
Intervals:P1-M3-P5-M7
Scale Degrees:1-3-5-7

Introduction

The D# Major 7th piano chord (D#maj7) consists of the notes D#, G, A#, D. It is a major triad with an added major 7th, giving it a dreamy, sophisticated, and jazzy sound. Formula: R-M3-P5-M7 | Scale degrees: 1-3-5-7.

Enharmonic equivalent: D♯ is enharmonically equivalent to Eā™­. See Eb Major 7th.

Notes

Notes:D# – G – A# – D

D# Major 7th Inversions

PositionNotes
Root PositionD#4 – G4 – A#4 – D5
1st InversionG4 – A#4 – D5 – D#5
2nd InversionA#4 – D5 – D#5 – G5
3rd InversionD#4 – G4 – A#4 – D4

Key Signature

The key of D# Major 7th has Key signature data not available.

Theory: Intervals

Formula: R-M3-P5-M7
Intervals: P1-M3-P5-M7

The D# Major 7th is built by stacking intervals from the root note. The formula R-M3-P5-M7 describes the scale degrees used. The intervals P1-M3-P5-M7 show the distance between each note in the chord.

D# Major 7th — Frequently Asked Questions

What notes are in the D# Major 7th chord?

D# Major 7th is built from the D# root. Check the interactive keyboard above for exact notes and fingering.

How is the D# Major 7th chord used in music?

D# Major 7th appears in jazz, pop, and classical contexts. Its sound depends on the chord quality (Major 7th).

What is the fingering for D# Major 7th?

See the fingering chart above. Right hand typically uses thumb on root. Left hand uses pinky on root.

What are the inversions of D# Major 7th?

Use the inversion buttons above to see each inversion with notes, fingering, and staff notation.

Practice Tips

  • Dreamy, warm, sophisticated sound.
  • Compare with D#7 (dominant).
  • Jazz ballad tonic chord.
  • Bossa nova favourite.
  • The major 7th creates a floating quality.
  • Try as a resting chord after tension.