E♭ Enigmatic Scale

Notes in the E♭ Enigmatic Scale

Degree Name Note Frequency (A=440)
1 Tonic E♭ 311.127 Hz
♭2 Lowered 2nd E 329.628 Hz
3 Major Mediant G 391.995 Hz
♯4 Augmented 4th A 440.000 Hz
♯5 Augmented 5th C♭ 493.883 Hz
♯6 Augmented 6th D♭ 277.183 Hz
7 Leading Tone D 293.665 Hz

Interval Pattern

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

Chords Built on Scale Degrees

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

Key Signature

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

E♭ Enigmatic Scale in Practice

The E♭ Enigmatic Scale 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 enigmatic scale was composed by Giuseppe Verdi in 1889. It has a mysterious, chromatic character with no standard harmonic usage, prized for its unique tonal ambiguity. When played starting on E♭, the 7 notes are E♭, E, G, A, C♭, D♭, 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 391.995 Hz 391.111 Hz 392.438 Hz
A 440.000 Hz 440.000 Hz 436.043 Hz
C♭ 493.883 Hz 495.000 Hz 490.548 Hz
D♭ 277.183 Hz 278.437 Hz 279.067 Hz
D 293.665 Hz 293.332 Hz 294.329 Hz

Related Scales

Transposing Instruments: E♭ Enigmatic Scale

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.