E♭ Phrygian Mode

Notes in the E♭ Phrygian Mode

Degree Name Note Frequency (A=440)
1 Tonic E♭ 311.127 Hz
♭2 Phrygian 2nd E 329.628 Hz
♭3 Minor Mediant G♭ 369.994 Hz
4 Subdominant A♭ 415.305 Hz
5 Dominant B♭ 466.164 Hz
♭6 Minor Submediant C♭ 493.883 Hz
♭7 Subtonic D♭ 277.183 Hz

Interval Pattern

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

Chords Built on Scale Degrees

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

Key Signature

3 — The E♭ key signature uses B♭, E♭, A♭.

E♭ Phrygian Mode in Practice

The E♭ Phrygian Mode uses the key signature of 3 flats (B♭, E♭, A♭). Eb major has three flats and a rich, full sound well suited to brass instruments. It is widely used in jazz, classical music, and is the home key for Eb instruments. On guitar, E♭ positions offer comfortable transposing instrument keys for this scale.

The Phrygian mode has a dark, exotic quality due to its flat 2nd degree. It is characteristic of Spanish flamenco music and heavy metal, creating an intense, mysterious atmosphere. When played starting on E♭, the 7 notes are E♭, E, G♭, A♭, B♭, C♭, D♭. In this key the signature has 3 flats (B♭, E♭, A♭). Eb is the concert key for alto saxophone and baritone saxophone playing in their native C, and it is a staple of big band and jazz ensemble writing. Eb is heavily used in R&B, soul, and gospel music, where horn sections in Bb and Eb instruments can play without difficult transpositions.

Tuning Frequencies Across Temperaments

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

Note Equal Temp. Pythagorean Just Intonation
E♭ 311.127 Hz 309.026 Hz 313.951 Hz
E 329.628 Hz 330.001 Hz 327.032 Hz
G♭ 369.994 Hz 371.251 Hz 367.911 Hz
A♭ 415.305 Hz 417.657 Hz 418.601 Hz
B♭ 466.164 Hz 463.538 Hz 470.926 Hz
C♭ 493.883 Hz 495.000 Hz 490.548 Hz
D♭ 277.183 Hz 278.437 Hz 279.067 Hz

Related Scales

Transposing Instruments: E♭ Phrygian Mode

E♭ 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 E♭ concert pitch. E♭ instruments (alto sax, baritone sax) reading in E♭ sound a major sixth lower.