D♭ Double Harmonic Major Scale

Notes in the D♭ Double Harmonic Major Scale

Degree Name Note Frequency (A=440)
1 Tonic D♭ 277.183 Hz
♭2 Phrygian 2nd D 293.665 Hz
3 Major Mediant F 349.228 Hz
4 Subdominant G♭ 369.994 Hz
5 Dominant A♭ 415.305 Hz
♭6 Minor Submediant A 440.000 Hz
7 Leading Tone C 261.626 Hz

Interval Pattern

Formula: H-A2-H-W-H-A2-H
Step Interval Semitones From Note To Note
1 Half Step (H) 1 D♭ D
2 Aug 2nd (WH) 3 D F
3 Half Step (H) 1 F G♭
4 Whole Step (W) 2 G♭ A♭
5 Half Step (H) 1 A♭ A
6 Aug 2nd (WH) 3 A C
7 Half Step (H) 1 C D♭

Chords Built on Scale Degrees

Degree Note Chord Quality
1 D♭ D♭ major
♭2 D D major
3 F F minor minor
4 G♭ G♭ minor minor
5 A♭ A♭ (complex) other
♭6 A A augmented augmented
7 C C (complex) other

Key Signature

5 — The D♭ key signature uses B♭, E♭, A♭, D♭, G♭.

D♭ Double Harmonic Major Scale in Practice

The D♭ Double Harmonic Major Scale uses the key signature of 5 flats (B♭, E♭, A♭, D♭, G♭). Db major has five flats and is enharmonically equivalent to C# major. It has a warm, veiled quality and appears in Romantic piano literature and jazz compositions. On guitar, D♭ positions offer comfortable transposing instrument keys for this scale.

The double harmonic major scale features two augmented second intervals, creating a dramatic, exotic sound. It is prominent in Arabic and Byzantine music and is also known as the Gypsy major or Arabic scale. When played starting on D♭, the 7 notes are D♭, D, F, G♭, A♭, A, C. In this key the signature has 5 flats (B♭, E♭, A♭, D♭, G♭). Db major uses all five black keys of the piano, placing the hand naturally on the raised keys and creating a legato, connected feel. Modern R&B and neo-soul producers often write in Db because keyboard players find the five-flat hand position physically comfortable for extended improvisations.

Tuning Frequencies Across Temperaments

Frequencies shown at A=440 Hz. View full temperament data for any note.

Note Equal Temp. Pythagorean Just Intonation
D♭ 277.183 Hz 278.437 Hz 279.067 Hz
D 293.665 Hz 293.332 Hz 294.329 Hz
F 349.228 Hz 347.654 Hz 348.834 Hz
G♭ 369.994 Hz 371.251 Hz 367.911 Hz
A♭ 415.305 Hz 417.657 Hz 418.601 Hz
A 440.000 Hz 440.000 Hz 436.043 Hz
C 261.626 Hz 260.740 Hz 261.626 Hz

Related Scales

Transposing Instruments: D♭ Double Harmonic Major Scale

D♭ is a natural key for B♭ instruments (trumpet, clarinet, tenor sax), which sound a major second lower than written. B♭ instruments reading in C produce D♭ concert pitch. E♭ instruments (alto sax, baritone sax) reading in D♭ sound a major sixth lower.