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Scale · Reference entry

G Super Locrian Scale (Altered Scale)

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

The G Super Locrian Scale (Altered Scale) contains the notes G, A♭, B♭, C♭, D♭, E♭, and F. 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

Cb · G · Ab · Bb · Db · Eb · F
Flashcards · Scale
Three questions on G Super Locrian Scale (Altered Scale)
Answer on the keyboard, not with buttons. No login required.

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

G Super Locrian Scale (Altered Scale) Notes

DegreeNameNoteInterval
1TonicGP1
2SupertonicA♭m2
3MediantB♭m3
4SubdominantC♭d4
5DominantD♭d5
6SubmediantE♭m6
7Leading ToneFm7
8OctaveG

Key Signature

The G 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♭B♭C♭D♭E♭

Diatonic Chords in the G Super Locrian Scale (Altered Scale)

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

C1C2C3C4GC5C6C7C8B♭D♭
G Diminished (diminished)
DegreeNumeralChordQuality
1G DiminishedDiminished
2iiA♭ MinorMinor
3iiiB♭ MinorMinor
4IV+C♭ AugmentedAugmented
5VD♭ MajorMajor
6VIE♭ MajorMajor
7vii°F DiminishedDiminished

G Super Locrian Scale (Altered Scale) — Frequently Asked Questions

What are the notes of the G Super Locrian Scale (Altered Scale) on piano?
The G Super Locrian Scale (Altered Scale) uses the notes G – A♭ – B♭ – C♭ – D♭ – E♭ – F – G. Play them in order from the root up to the octave, hands separately first, then together.
What notes are in the G Super Locrian Scale?
The G Super Locrian Scale contains seven notes: G – Ab – Bb – Cb – Db – Eb – F. The notes table above shows each note with its scale degree and interval from the root.
How many sharps or flats does G Super Locrian have?
The G 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♭, B♭, C♭, D♭, E♭.
What does the G Super Locrian Scale sound like?
The G 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

    George Grove (ed.)(1900)

    A Dictionary of Music and Musicians

    Public domain treatise
  2. 2

    C. P. E. Bach(1753)

    Essay on the True Art of Playing Keyboard Instruments

    Public domain treatise
  3. 3

    Hanon, Charles-Louis(1873)

    The Virtuoso Pianist in 60 Exercises

    Public domain treatise
  4. 4

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