A♭ Minor Pentatonic Scale

Notes in the A♭ Minor Pentatonic Scale

Degree Name Note Frequency (A=440)
1 Tonic A♭ 415.305 Hz
♭3 Minor Mediant C♭ 493.883 Hz
4 Subdominant D♭ 277.183 Hz
5 Dominant E♭ 311.127 Hz
♭7 Subtonic G♭ 369.994 Hz

Interval Pattern

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

Chords Built on Scale Degrees

Degree Note Chord Quality
1 A♭ A♭ (complex) other
♭3 C♭ C♭ (complex) other
4 D♭ D♭ (complex) other
5 E♭ E♭ (complex) other
♭7 G♭ G♭ (complex) other

Key Signature

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

A♭ Minor Pentatonic Scale in Practice

The A♭ Minor Pentatonic 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 minor pentatonic scale is the most commonly used scale in blues and rock music. It contains five notes with a raw, expressive sound ideal for improvisation. When played starting on A♭, the 5 notes are A♭, C♭, D♭, E♭, 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
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
G♭ 369.994 Hz 371.251 Hz 367.911 Hz

Related Scales

Transposing Instruments: A♭ Minor Pentatonic 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.