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Scale · Reference entry

A♯ Super Locrian Scale (Altered Scale)

Super Locrian Scale · A♯ – B – C♯ – D – E – F♯ – G♯ – A♯ · intervals P1-m2-m3-d4-d5-m6-m7

The A♯ Super Locrian Scale (Altered Scale) contains the notes A♯, B, C♯, D, E, F♯, and G♯. Its step pattern is H-W-H-W-W-W-W. Also called the altered scale — 7th mode of melodic minor, used over altered dominants in jazz.

At the keyboard

A# · B · C# · D · E · F# · G#
Flashcards · Scale
Three questions on A♯ Super Locrian Scale (Altered Scale)
Answer on the keyboard, not with buttons. No login required.

The A♯ Super Locrian scale contains seven notes: A♯, B, C♯, D, E, F♯, and G♯. It follows the whole-step / half-step pattern H-W-H-W-W-W-W.

A♯ Super Locrian Scale (Altered Scale) Notes

DegreeNameNoteInterval
1TonicA♯P1
2SupertonicBm2
3MediantC♯m3
4SubdominantDd4
5DominantEd5
6SubmediantF♯m6
7Leading ToneG♯m7
8OctaveA♯

Key Signature

The A♯ Super Locrian Scale (Altered Scale) doesn’t line up with a single major or minor key, so it has no standard key signature. Its notes are written with accidentals as needed.

Accidentals

A♯C♯F♯G♯

Diatonic Chords in the A♯ Super Locrian Scale (Altered Scale)

These are the triads built on each degree of the A♯ Super Locrian Scale (Altered Scale):

C1C2C3C4C5EC6C7C8A♯C♯
A♯ Diminished (diminished)
DegreeNumeralChordQuality
1A♯ DiminishedDiminished
2iiB MinorMinor
3iiiC♯ MinorMinor
4IV+D AugmentedAugmented
5VE MajorMajor
6VIF♯ MajorMajor
7vii°G♯ DiminishedDiminished

A♯ Super Locrian Scale (Altered Scale) — Frequently Asked Questions

What are the notes of the A♯ Super Locrian Scale (Altered Scale) on piano?
The A♯ Super Locrian Scale (Altered Scale) uses the notes A♯ – B – C♯ – D – E – F♯ – G♯ – A♯. Play them in order from the root up to the octave, hands separately first, then together.
What notes are in the A# Super Locrian Scale?
The A# Super Locrian Scale contains seven notes: A# – B – C# – D – E – F# – G#. The notes table above shows each note with its scale degree and interval from the root.
How many sharps or flats does A# Super Locrian have?
The A# Super Locrian Scale doesn't correspond to a single major or minor key, so it has no standard key signature. Its notes are written with accidentals as needed: A♯, C♯, F♯, G♯.
What does the A# Super Locrian Scale sound like?
The A# Super Locrian Scale has an unstable, dissonant character built on a diminished tonic. As a mode, it shares notes with a parent major scale but feels different because a different note acts as the tonal center.

Related Tools

Circle of FifthsVisualize key relationships, relative minors, and key signatures.Chord FinderLook up any chord — see the notes, hear it, and play along.Practice RoomPlug in a MIDI keyboard and get real-time feedback on every chord and scale.Chord DrillTimed drills to build speed and recognition across all chord types.MIDI MonitorLive MIDI message stream with note names, velocity, and a scrolling staff.

References & Further Reading

The note names, intervals, fingering, and harmony on this scale page are grounded in the following sources. Public domain treatises and scores are linked to their full text; primary data is piano.org's own interval-derived reference dataset — continuously maintained and human-verified, with no fixed publication date.

  1. 1

    Riemann, Hugo(1896)

    Harmony Simplified (English translation)

    Public domain treatise
  2. 2

    George Grove (ed.)(1900)

    A Dictionary of Music and Musicians

    Public domain treatise
  3. 3

    C. P. E. Bach(1753)

    Essay on the True Art of Playing Keyboard Instruments

    Public domain treatise
  4. 4

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