D♭ Locrian Mode

Notes in the D♭ Locrian Mode

Degree Name Note Frequency (A=440)
1 Tonic D♭ 277.183 Hz
♭2 Phrygian 2nd D 293.665 Hz
♭3 Minor Mediant E 329.628 Hz
4 Subdominant G♭ 369.994 Hz
♭5 Diminished 5th G 391.995 Hz
♭6 Minor Submediant A 440.000 Hz
♭7 Subtonic B 493.883 Hz

Interval Pattern

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

Chords Built on Scale Degrees

Degree Note Chord Quality
1 D♭ D♭ diminished diminished
♭2 D D major
♭3 E E minor minor
4 G♭ G♭ minor minor
♭5 G G major
♭6 A A major
♭7 B B minor minor

Key Signature

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

D♭ Locrian Mode in Practice

The D♭ Locrian Mode 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 Locrian mode is the darkest and most dissonant of all modes, featuring a flat 2nd and flat 5th. It is rarely used melodically but appears in jazz as the basis for half-diminished harmony. When played starting on D♭, the 7 notes are D♭, D, E, G♭, G, A, B. 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
E 329.628 Hz 330.001 Hz 327.032 Hz
G♭ 369.994 Hz 371.251 Hz 367.911 Hz
G 391.995 Hz 391.111 Hz 392.438 Hz
A 440.000 Hz 440.000 Hz 436.043 Hz
B 493.883 Hz 495.000 Hz 490.548 Hz

Related Scales

Transposing Instruments: D♭ Locrian Mode

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.