D# 9♭5

Notes:D# – G – A – C# – F
Formula:R-M3-d5-m7-M9
Intervals:P1-M3-d5-m7-M9
Scale Degrees:1-3-b5-b7-9

Introduction

The D# 9♭5 piano chord (D#9♭5) consists of the notes D#, G, A, C#, F. Formula: R-M3-d5-m7-M9 | Scale degrees: 1-3-b5-b7-9.

Enharmonic equivalent: D♯ is enharmonically equivalent to E♭. See Eb 9♭5.

Notes

Notes:D# – G – A – C# – F

D# 9♭5 Inversions

PositionNotes
Root PositionD#4 – G4 – A4 – C#5 – F5
1st InversionG4 – A4 – C#5 – F5 – D#6
2nd InversionA4 – C#5 – F5 – D#6 – G6

Key Signature

The key of D# 9♭5 has Key signature data not available.

Theory: Intervals

Formula: R-M3-d5-m7-M9
Intervals: P1-M3-d5-m7-M9

The D# 9♭5 is built by stacking intervals from the root note. The formula R-M3-d5-m7-M9 describes the scale degrees used. The intervals P1-M3-d5-m7-M9 show the distance between each note in the chord.

D# 9♭5 — Frequently Asked Questions

What notes are in the D# 9♭5 chord?

The D# 9♭5 chord (D#9♭5) contains 5 notes: D#, G, A, C#, F. Formula: R-M3-d5-m7-M9.

How is D#9♭5 used in music?

D#9♭5 is used in jazz, fusion, and contemporary music to add harmonic color. It appears as a dominant or tonic chord depending on context.

What is the scale degree formula for D#9♭5?

D#9♭5 uses scale degrees 1-3-b5-b7-9, giving it its distinctive sound.

Practice Tips

  • Start by placing your thumb on D# and spacing remaining fingers across the chord.
  • Practice D#9♭5 slowly with separate hands before combining.
  • Listen carefully to the tension created by the altered tones in this chord.
  • Try voicing D#9♭5 in different octaves to find the most comfortable position.
  • Resolve D#9♭5 to a nearby chord to hear its function in context.