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Scale · Reference entry

C Super Locrian Scale (Altered Scale)

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

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

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

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

C Super Locrian Scale (Altered Scale) Notes

DegreeNameNoteInterval
1TonicCP1
2SupertonicD♭m2
3MediantE♭m3
4SubdominantF♭d4
5DominantG♭d5
6SubmediantA♭m6
7Leading ToneB♭m7
8OctaveC

Key Signature

The C 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

D♭E♭F♭G♭A♭B♭

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

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

C1C2C3CC5C6C7C8E♭G♭
C Diminished (diminished)
DegreeNumeralChordQuality
1C DiminishedDiminished
2iiD♭ MinorMinor
3iiiE♭ MinorMinor
4IV+F♭ AugmentedAugmented
5VG♭ MajorMajor
6VIA♭ MajorMajor
7vii°B♭ DiminishedDiminished

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

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

    C. P. E. Bach(1753)

    Essay on the True Art of Playing Keyboard Instruments

    Public domain treatise
  2. 2

    Hanon, Charles-Louis(1873)

    The Virtuoso Pianist in 60 Exercises

    Public domain treatise
  3. 3

    Beethoven, Ludwig van(1799)

    Piano Sonata No. 8 in C minor, Op. 13 ("Pathétique")

    Public domain score
  4. 4

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