D♭ Minor Sixth Chord
Chord Tones: D♭ Minor Sixth Chord
Symbol: m6, min6 — Formula: 1-♭3-5-6
| Degree | Note | Frequency (A=440, Equal) |
|---|---|---|
| 1 | D♭4 | 277.183 Hz |
| ♭3 | E4 | 329.628 Hz |
| 5 | A♭4 | 415.305 Hz |
| 6 | B♭4 | 466.164 Hz |
Chord Notation
| Notation Type | Symbol / Value |
|---|---|
| Lead Sheet Symbol | D♭m6 |
| All Common Symbols | m6, min6 |
| Interval Formula | 1-♭3-5-6 |
| Harmonic Category | mildly dissonant |
Roman numeral (e.g. I, IV, V) and Nashville Number notation are key-dependent. See Keys pages for chord function within specific keys.
Inversions
| Inversion | Notes (low to high) | Bass Note | Slash Notation |
|---|---|---|---|
| Root Position | D♭4 – E4 – A♭4 – B♭4 | D♭ | D♭ Minor Sixth Chord |
| First Inversion | E4 – A♭4 – B♭4 – D♭4 | E | D♭ Minor Sixth Chord/E |
| Second Inversion | A♭4 – B♭4 – D♭4 – E4 | A♭ | D♭ Minor Sixth Chord/A♭ |
| Third Inversion | B♭4 – D♭4 – E4 – A♭4 | B♭ | D♭ Minor Sixth Chord/B♭ |
Harmonic Function
The D♭ minor sixth chord commonly functions as the supertonic (♭II, Neapolitan) in C major or tonic in D♭ major. Its harmonic role varies by key — in major keys it provides subdominant or supertonic color.
The minor sixth chord adds a major sixth to the minor triad. It has a bittersweet quality, slightly brighter than a plain minor chord, widely used in jazz and popular music. The D♭ Minor Sixth Chord specifically contains 4 notes: D♭, E, A♭, B♭ (formula: 1-♭3-5-6). On piano, Db-rooted chords place the root on a black key surrounded by other black keys, and the hand naturally cups over the raised surface for smooth voice leading. Romantic piano repertoire, contemporary R&B, and cinematic underscore frequently feature Db chords for their lush, introspective warmth.
Common Progressions
The D♭ Minor Sixth Chord frequently appears in these progression patterns (shown in Roman numeral notation relative to key):
Songs Featuring the Minor Sixth Chord
Well-known songs where the D♭ Minor Sixth Chord — or this chord type — plays a prominent role:
- Michelle – The Beatles (bridge)
- My Funny Valentine – jazz standard
- Autumn in New York – jazz standard
Tuning Frequencies Across Temperaments
Frequencies shown at A=440 Hz. View full temperament data for any note.
| Note | Equal Temp. | Pythagorean | Just Intonation |
|---|---|---|---|
| D♭4 | 277.183 Hz | 278.437 Hz | 279.067 Hz |
| E4 | 329.628 Hz | 330.001 Hz | 327.032 Hz |
| A♭4 | 415.305 Hz | 417.657 Hz | 418.601 Hz |
| B♭4 | 466.164 Hz | 463.538 Hz | 470.926 Hz |
Scales Containing the D♭ Minor Sixth Chord
These scales include the D♭ Minor Sixth Chord as a diatonic or characteristic chord: