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Db Minor Blues Scale

Also known as minor blues, blues minor and minor blues scale.

Notes: D♭-E-G♭-G-A♭-BDegrees: 1, ♭3, 4, ♯4, 5, ♭7

Enharmonic equivalent: D♭ is enharmonically equivalent to C♯. See C# Minor Blues Scale Scale.

Db Minor Blues Scale Notes

Steps:
3-2-1-1-3-2

Pattern:
A-W-H-H-A-W

Notes:
Six-note scale
DegreeNameNoteInterval
1RootD♭P1
♯2Augmented 2ndEm3
4Perfect 4thG♭P4
♯4Augmented 4thGA4
5Perfect 5thA♭P5
♯6Augmented 6thBm7

Key Signature

The D♭ Minor Blues Scale doesn't line up with a single major or minor key, so it has no standard key signature. Its notes are written with accidentals as needed.

Accidentals

D♭G♭A♭

Db Minor Blues Scale Properties

Stability
2 notes in Db Minor Blues Scale have no perfect fifth above them within the scale, which contributes to its distinctive or ambiguous harmonic feel.
Semitone steps
Db Minor Blues Scale has 2 adjacent semitone steps, creating the close chromatic movement that shapes its character.
Brightness
Brightness score: 37. Higher numbers indicate a brighter, sharper sound.
Symmetry
Db Minor Blues Scale has no transposition symmetry: shifting every note by the same number of semitones produces a different set of notes.
Interval profile
[2, 3, 3, 2, 4, 1](semitone pairs, step pairs, thirds, fourths, fifths, tritone pairs)
Complement
6 notes outside this scale

Related modes and scales sharing the same 6 notes:

Db Minor Blues Scale : Frequently Asked Questions

What notes are in the Db Minor Blues Scale?
The Db Minor Blues Scale has six notes: Db Fb Gb G Ab Cb (plus the octave). It is the Db Minor Pentatonic Scale with one added note, the b5 (also called the "blue note"). This b5 creates the characteristic tense, expressive quality of blues music.
What is the blue note in the Db Minor Blues Scale?
The blue note is the b5: the note between the 4th and 5th scale degrees. In Db Minor Blues it is G. It creates harmonic tension that wants to resolve either up to the 5th or down to the 4th, giving blues its characteristic "bent" sound.
How is the Db Minor Blues Scale used in music?
The Db Minor Blues Scale is the foundation of blues, jazz blues, rock, and soul improvisation. It works over Db minor chords, Db7 dominant chords, and across the full 12-bar blues in Db. The blue note (b5) is typically used as a passing tone rather than a held note.
What is the difference between the Db Minor Blues Scale and Db Minor Pentatonic?
The Db Minor Blues Scale has one extra note: the b5 (G), inserted between the 4th and 5th. This is the only difference. The b5 adds tension and expressiveness, creating the blues sound. The minor pentatonic is the same scale without it.
Can I mix the Db Minor Blues Scale with the major blues scale?
Yes: mixing major and minor blues scales over the same chord is a hallmark of authentic blues playing. This technique creates the "major/minor ambiguity" heard in classic blues and rock. Start with the minor blues, then add major blues notes (especially the major 3rd) for colour.
How do I practise the Db Minor Blues Scale?
Start with the Db Minor Pentatonic first: add the blue note (G) only after you know the 5 pentatonic notes. Use the blue note as a passing tone between the 4th and 5th, not as a note to land on. Improvise slowly over a Db7 chord, targeting the root, b3, and 5th as anchor tones.

References and further reading

The visible claims on this scale page are grounded in these verified sources.

  1. 1. Salomon Jadassohn (1883)

    A Manual of Harmony

    Public domain treatise
  2. 2. Percy Goetschius (1889)

    The Material Used in Musical Composition

    Public domain treatise
  3. 3. Claude Debussy (1905)

    Suite bergamasque: "Clair de lune" (D♭ major)

    Public domain score
  4. 4. piano.org

    piano.org scale note dataset: 25 scale types × 18 keys, derived from interval construction rules

    Primary data