D♭m(add9) — D♭, F♭, A♭, E♭ — is a minor add9 chord: minor triad + 9th (no 7th) — a brighter, more open colour than a plain minor triad without the full m9 stack.
Intervals
The Db minor add 9 chord stacks two thirds on the root. Each interval and its size in semitones:
- Db→Fbminor 3rd3 semitones
- Fb→Abmajor 3rd4 semitones
- Ab→Ebperfect 5th7 semitones
On the keyboard
Each note of the Db minor add 9 chord highlighted on a piano. Pitch class is what matters — any octave works.
On the guitar
One voicing of the Db minor add 9 chord on a six-string guitar fretboard.
- 1Db
- ♭3Fb
- 5Ab
- 9Eb
Common mistakes
The defining note is the 9th (E♭). It sits more than an octave above the root, which is why the chord needs a wide voicing — in tight piano voicings the 9th usually appears in the top register while the root and lower triad tones cluster below.
In context
Functions as a brighter minor-tonic alternative; common in indie rock, ambient music, and modern jazz.
Drill it
The Db minor add 9 chord is one of 48 in the Chord Trainer. Open the full trainer to practice it alongside related chords with timing and best-time tracking.
Open the Chord Trainer →Or try today's Etudle puzzleRelated
Frequently asked
- What notes are in a D♭m(add9) chord?
- D♭m(add9) contains four notes: D♭, F♭, A♭, E♭.
- How is D♭m(add9) different from D♭m7?
- D♭m(add9) adds the 9th (E♭) on top of the underlying 7th chord. The 9th extends the chord into the next octave and adds harmonic colour.
- When is D♭m(add9) used in music?
- Functions as a brighter minor-tonic alternative; common in indie rock, ambient music, and modern jazz.