A♭ Melodic Minor Scale

Notes in the A♭ Melodic Minor Scale

Degree Name Note Frequency (A=440)
1 Tonic A♭ 415.305 Hz
2 Supertonic B♭ 466.164 Hz
♭3 Minor Mediant C♭ 493.883 Hz
4 Subdominant D♭ 277.183 Hz
5 Dominant E♭ 311.127 Hz
6 Major Submediant F 349.228 Hz
7 Leading Tone G 391.995 Hz

Interval Pattern

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

Chords Built on Scale Degrees

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

Key Signature

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

A♭ Melodic Minor Scale in Practice

The A♭ Melodic Minor Scale uses the key signature of 4 flats (B♭, E♭, A♭, D♭). Ab major has four flats and a full, somewhat dark sound. It is a common key in Romantic piano music and is frequently encountered in orchestral and choral writing. On guitar, A♭ positions offer comfortable transposing instrument keys for this scale.

The melodic minor scale raises both the 6th and 7th degrees ascending to smooth out the augmented second of harmonic minor. In jazz it is used in both directions. When played starting on A♭, the 7 notes are A♭, B♭, C♭, D♭, E♭, F, G. In this key the signature has 4 flats (B♭, E♭, A♭, D♭). Ab major is a favored key for Romantic piano music, where the mix of black and white keys creates a comfortable hand shape for flowing arpeggios. Pop ballads and R&B songs frequently use Ab because vocalists find the key sits well in the middle of their range, and the rich sonority suits emotional delivery.

Tuning Frequencies Across Temperaments

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

Note Equal Temp. Pythagorean Just Intonation
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
E♭ 311.127 Hz 309.026 Hz 313.951 Hz
F 349.228 Hz 347.654 Hz 348.834 Hz
G 391.995 Hz 391.111 Hz 392.438 Hz

Related Scales

Transposing Instruments: A♭ Melodic Minor Scale

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