A Major Blues Scale
A-B-C-C♯-E-F♯
Formula:W-H-H-A-W-A
Intervals:P1-M2-m3-M3-P5-M6
Introduction
A Major Blues Scale Notes
| Degree | Name | Note | Interval |
|---|---|---|---|
| 1 | Tonic | A | P1 |
| 2 | Supertonic | A | M2 |
| 3 | Mediant | B | m3 |
| 4 | Subdominant | C | M3 |
| 5 | Dominant | C♯ | P5 |
| 6 | Submediant | E | M6 |
| 7 | Leading Tone | F♯ | — |
Key Signature
The key of A Major Blues has 3 sharps.
F♯C♯G♯
Order of sharps
Sharps are added to a key signature in a fixed order. Each new sharp key adds the next sharp on the list.
F♯C♯G♯D♯A♯E♯B♯
Mnemonic: Father Charles Goes Down And Ends Battle
Chords in the Key of A Major Blues Scale
These are the diatonic triads built on each degree of the A Major Blues Scale:
C
D
E
F
G
A
B
C
D
E
F
G
A
B
I — A Major (major)
A Major Blues Scale — Frequently Asked Questions
What notes are in the A Major Blues Scale?
The A Major Blues Scale has six notes: A B C# D# E F# (plus the octave). It is the A Major Pentatonic Scale with one added note — the b3 (blue note). This extra note gives the major blues scale its characteristic warm, soulful quality while retaining the major scale's brightness.
What is the blue note in the A Major Blues Scale?
The blue note in the major blues scale is the b3 — a flatted third that sits between the 2nd and major 3rd. It creates a slight tension against the major tonality, adding expressiveness and colour without fully moving into minor territory.
How does the A Major Blues Scale differ from the A Minor Blues Scale?
The major blues scale (A B C# D# E F#) is brighter and more resolved-sounding than the minor blues scale (A C D Eb E G). The major blues works best over major chords and major-key progressions, while the minor blues suits minor chords and dominant 7th chords in blues contexts.
What music uses the A Major Blues Scale?
Major blues scales are common in country, folk-blues, classic rock, and gospel music. They give melodies a warm, soulful quality over major-key chord progressions. Artists like Chuck Berry, Ray Charles, and B.B. King frequently used major blues scales alongside minor blues.
Can I use both A Major Blues Scale and A Minor Blues together?
Yes — mixing major and minor blues scales is a core technique in blues and rock improvisation. This creates the "major/minor ambiguity" that gives blues its expressive depth. A common approach: use minor blues for the I and IV chords, shift to major blues for melodic phrases over the I chord.
How do I practise the A Major Blues Scale?
Start with the A Major Pentatonic (which you may already know) and add the b3 as a passing tone. Practice using it as a brief ornament rather than a landing note. Improvise slowly over a A Major chord, using the major 3rd as your primary landing note and the b3 as a grace note approach.
Practice Tips
- Start with the A Major Pentatonic — the major blues scale adds just one note (the b3) as a chromatic passing tone.
- Use the b3 as a grace note — slide quickly through it to the major 3rd rather than dwelling on it.
- Improvise over a A Major chord: land on the root and major 3rd, pass through the b3 briefly for colour.
- Compare major and minor blues scales in A: major blues is bright and resolved, minor blues is darker and tenser.
- Practice at very slow tempo first — the blues feel comes from how you phrase notes, not how fast you play.
- Listen to country and classic rock solos to hear the major blues scale in action — identify that characteristic b3 grace note.