D♭ Bebop Major Scale

Notes in the D♭ Bebop Major Scale

Degree Name Note Frequency (A=440)
1 Tonic D♭ 277.183 Hz
2 Supertonic E♭ 311.127 Hz
3 Mediant F 349.228 Hz
4 Subdominant G♭ 369.994 Hz
5 Dominant A♭ 415.305 Hz
♯5 Chromatic A 440.000 Hz
6 Submediant B♭ 466.164 Hz
7 Leading Tone C 261.626 Hz

Interval Pattern

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

Chords Built on Scale Degrees

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

Key Signature

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

D♭ Bebop Major Scale in Practice

The D♭ Bebop 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 bebop major scale adds a chromatic passing tone (♯5) between the 5th and 6th degrees of the major scale. This creates an 8-note scale that aligns chord tones on strong beats. When played starting on D♭, the 8 notes are D♭, E♭, F, G♭, A♭, A, B♭, 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
E♭ 311.127 Hz 309.026 Hz 313.951 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
B♭ 466.164 Hz 463.538 Hz 470.926 Hz
C 261.626 Hz 260.740 Hz 261.626 Hz

Related Scales

Transposing Instruments: D♭ Bebop 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.