D♯ mi11♭5
Listen plays the chord. Play Along lights up each note in order so you can follow.
Introduction

The D♯ mi11♭5 chord is a six-note chord made up of D♯, F♯, A, C♯, E♯, and G♯. It is built from a root, minor third, diminished fifth, minor seventh, major ninth, and perfect eleventh.
Notes
Key Signature
The key of D# mi11♭5 (enharmonically equivalent to Eb mi11♭5) has 3 flats.
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 diatonic triads built on each degree of the D♯ major scale:
Theory: Intervals
The D♯ mi11♭5 is built by stacking intervals from the root note. The formula R-m3-d5-m7-M9-P11 describes the scale degrees used. The intervals P1-m3-d5-m7-M9-P11 show the distance between each note in the chord.
D♯ mi11♭5 — Frequently Asked Questions
What notes are in the D# mi11♭5 chord?
How is D#mi11♭5 used in music?
What is the scale degree formula for D#mi11♭5?
Practice Tips
- Start by placing your thumb on D# and spacing remaining fingers across the chord.
- Practice D#mi11♭5 slowly with separate hands before combining.
- Listen carefully to the tension created by the altered tones in this chord.
- Try voicing D#mi11♭5 in different octaves to find the most comfortable position.
- Resolve D#mi11♭5 to a nearby chord to hear its function in context.