Guitar scale
Ab Major Blues Guitar Scale
Ab Major Blues is a six-note scale built from Ab, Bb, Cb, C, Eb, and F. Use it to study the scale's notes, interval formula, and guitar fretboard positions.
- Notes
- Ab, Bb, Cb, C, Eb, F
- Formula
- 1 2 b3 3 5 6
- Semitones
- 0 2 3 4 7 9
How to read this scale
The notes are shown as pitch classes first. Square markers representAb root notes in the fretboard view, while circular markers represent the other notes in the scale.
Use the interactive fretboard to locate the Ab root notes and connect the remaining major blues tones across standard tuning.
Sound and defining tones
Ab major blues places the flat third beside the major third: b3 (Cb), 3 (C), and 6 (F). Movement between those two thirds creates the scale's central blues inflection while the sixth preserves its brighter major-pentatonic base.
- Characteristic tones
- b3Cb3C6F
Fretboard diagram
Open this scale in the fretboard tool
Start with Ab Major Blues loaded, then adjust tuning, labels, colors, fret count, and orientation.
Open in interactive fretboardCommon chords and contexts
Use Ab major blues over major and dominant blues harmony centered on Ab, especially in country, soul, jump blues, and brighter blues phrases. Follow the chord changes when the progression moves to IV or V.
- Use Ab major blues over Ab major blues, dominant blues, country, soul, and jump-blues phrases.
- It adds a blue-note color to major pentatonic while keeping a brighter major sound.
Practice this scale on guitar
- Play Ab Major Blues from one Ab root to the next in at least two fretboard positions, saying each note name and scale degree aloud.
- Slide, hammer, or bend from the flat third toward the major third in b3 (Cb), 3 (C), and 6 (F), then resolve to the root, fifth, or sixth.
- Alternate Ab major-blues and minor-blues phrases over a dominant blues backing and listen to how each third relates to the current chord.