Scale reference · major
A♯ major scale
Start on A♯ and follow the step pattern W–W–H–W–W–W–H to build this scale: A♯ – B♯ – C♯♯ – D♯ – E♯ – F♯♯ – G♯♯.
A♯ major scale notes and formula
The interval formula is 1–2–3–4–5–6–7, and the adjacent-note pattern is W–W–H–W–W–W–H. Its relative minor is F♯♯ minor, and the written scale contains 10 sharps.
| Degree | Formula | Note | Semitones | Interval from root |
|---|---|---|---|---|
| 1 | 1 | A♯ | 0 | Root |
| 2 | 2 | B♯ | 2 | Major Second |
| 3 | 3 | C♯♯ | 4 | Major Third |
| 4 | 4 | D♯ | 5 | Perfect Fourth |
| 5 | 5 | E♯ | 7 | Perfect Fifth |
| 6 | 6 | F♯♯ | 9 | Major Sixth |
| 7 | 7 | G♯♯ | 11 | Major Seventh |
Ascending
A♯ – B♯ – C♯♯ – D♯ – E♯ – F♯♯ – G♯♯ – A♯
Descending
A♯ – G♯♯ – F♯♯ – E♯ – D♯ – C♯♯ – B♯
A♯ major scale on piano
Use the keyboard diagram as a note map rather than treating it as a fixed fingering. Say each note name aloud, play one octave slowly, and keep the rhythm even before increasing speed.
Next, practice in groups of two, three, and four notes. Changing the accent pattern exposes uneven finger transitions that can be hidden when every note receives the same emphasis.
A♯ major scale on guitar
The diagram marks every scale tone in standard tuning from the open strings through fret 12. Darker circles are A♯ roots. Learn one position first, then connect it horizontally along a single string.
Chords and harmonic use
Stack every other scale tone to build the diatonic triads and seventh chords below. The exact harmonic emphasis depends on style, but all listed notes come from this scale.
| Degree | Triad | Triad notes | Seventh chord | Seventh notes |
|---|---|---|---|---|
| I | A♯ | A♯ – C♯♯ – E♯ | A♯maj7 | A♯ – C♯♯ – E♯ – G♯♯ |
| ii | B♯m | B♯ – D♯ – F♯♯ | B♯m7 | B♯ – D♯ – F♯♯ – A♯ |
| iii | C♯♯m | C♯♯ – E♯ – G♯♯ | C♯♯m7 | C♯♯ – E♯ – G♯♯ – B♯ |
| IV | D♯ | D♯ – F♯♯ – A♯ | D♯maj7 | D♯ – F♯♯ – A♯ – C♯♯ |
| V | E♯ | E♯ – G♯♯ – B♯ | E♯7 | E♯ – G♯♯ – B♯ – D♯ |
| vi | F♯♯m | F♯♯ – A♯ – C♯♯ | F♯♯m7 | F♯♯ – A♯ – C♯♯ – E♯ |
| vii° | G♯♯dim | G♯♯ – B♯ – D♯ | G♯♯m7b5 | G♯♯ – B♯ – D♯ – F♯♯ |
Sound, characteristic notes, and practice ideas
The major scale is the reference point for tonal harmony. Its pattern produces major I, IV, and V chords, a leading tone on degree 7, and the familiar sound of major-key melodies. The key to hearing the scale is not only playing all the notes in order; hold a A♯ drone and deliberately land on the characteristic degree.
Sequence
Play 1–2–3, 2–3–4, 3–4–5, continuing through the scale and back down.
Intervals
Alternate the tonic with every other scale tone to memorize its interval sound.
Improvisation
Create a two-bar motif, repeat it, then change only the final note while keeping the rhythm.
A♯ major scale compared with related scales
| Scale | Formula | Notes | Main difference |
|---|---|---|---|
| A♯ major scale | 1–2–3–4–5–6–7 | A♯ – B♯ – C♯♯ – D♯ – E♯ – F♯♯ – G♯♯ | major third and major seventh |
| A♯ Mixolydian mode | 1–2–3–4–5–6–♭7 | A♯ – B♯ – C♯♯ – D♯ – E♯ – F♯♯ – G♯ | major third with a flat seventh |
| A♯ Lydian mode | 1–2–3–♯4–5–6–7 | A♯ – B♯ – C♯♯ – D♯♯ – E♯ – F♯♯ – G♯♯ | raised fourth |
Frequently asked questions
What notes are in the A♯ major scale?
The notes are A♯, B♯, C♯♯, D♯, E♯, F♯♯, G♯♯, returning to A♯ at the octave.
What is the formula for A♯ major scale?
The scale-degree formula is 1–2–3–4–5–6–7. The step pattern is W–W–H–W–W–W–H.
How do you play the A♯ major scale on piano?
Play the highlighted keys in order: A♯ – B♯ – C♯♯ – D♯ – E♯ – F♯♯ – G♯♯, then repeat A♯ at the octave. Practice each hand separately before combining them.
How do you play it on guitar?
Use the fretboard diagram to locate every scale tone from the open strings through fret 12. Start and finish phrases on the darker A♯ root markers so the tonal center remains clear.
What makes this scale sound different?
Its defining feature is the major third and major seventh. Emphasize that degree against a tonic drone to hear the scale identity.
Is A♯ major scale enharmonic to another scale?
Yes. In equal temperament it sounds the same as B♭ major scale, although the written note names and harmonic function differ.