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Mode · Reference entry

C♭ Locrian Mode

Locrian mode · C♭ – D♭♭ – E♭♭ – F♭ – G♭♭ – A♭♭ – B♭♭ · intervals P1-m2-m3-P4-d5-m6-m7-P8

The C♭ Locrian Mode contains the notes C♭, D♭♭, E♭♭, F♭, G♭♭, A♭♭, and B♭♭. Its step pattern is H-W-W-H-W-W-W. A minor scale with both flatted 2nd and 5th — the darkest mode, rarely used as a tonic.

At the keyboard

Cb · Dbb · Ebb · Fb · Gbb · Abb · Bbb
Flashcards · Scale
Three questions on C♭ Locrian Mode
Answer on the keyboard, not with buttons. No login required.

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

The C♭ Locrian mode is the seventh mode of the D♭♭ Major scale. It has a diminished quality with flatted second and fifth degrees, the most dissonant of the seven modes.

C♭ Locrian Mode Notes

DegreeNameNoteInterval
1TonicC♭P1
♭2SupertonicD♭♭m2
♭3MediantE♭♭m3
4SubdominantF♭P4
♭5DominantG♭♭d5
♭6SubmediantA♭♭m6
♭7Leading ToneB♭♭m7

Diatonic Chords in the C♭ Locrian Mode

These are the triads built on each degree of the C♭ Locrian Mode:

C1C2C3C4BC5DFC6C7C8
C♭ Diminished (diminished)
DegreeNumeralChordQuality
1C♭ DiminishedDiminished
2IID♭♭ MajorMajor
3iiiE♭♭ MinorMinor
4ivF♭ MinorMinor
5VG♭♭ MajorMajor
6VIA♭♭ MajorMajor
7viiB♭♭ MinorMinor

How Locrian Relates to the Major Scale

C1C2C3CDEFGABCDEFGABC6C7C8
Mode
Key

C♭ Locrian uses the same notes as C Major

Relative modes — all share the same notes
C Ionian=D Dorian=E Phrygian=F Lydian=G Mixolydian=A Aeolian=B Locrian

Common Tones

Common tones are the notes that two scales or modes share. Knowing which notes the C♭ mode shares with its parallel modes (same root, different scale) helps with improvisation, modal interchange, and smooth voice leading. The more notes two modes share, the more closely related they sound — and the easier it is to slide between them in a solo or progression.

Parallel ModeCommon NotesShared / 7
C♭ DorianC♭ – D♭♭ – E♭♭ – F♭ – G♭♭ – A♭♭ – B♭♭ – C♭8 / 7
C♭ PhrygianC♭ – D♭♭ – E♭♭ – F♭ – G♭♭ – A♭♭ – B♭♭ – C♭8 / 7
C♭ LydianC♭ – D♭♭ – E♭♭ – F♭ – G♭♭ – A♭♭ – B♭♭ – C♭8 / 7
C♭ MixolydianC♭ – D♭♭ – E♭♭ – F♭ – G♭♭ – A♭♭ – B♭♭ – C♭8 / 7
C♭ AeolianC♭ – D♭♭ – E♭♭ – F♭ – G♭♭5 / 7
C♭ IonianC♭ – D♭♭ – E♭♭ – F♭4 / 7

C♭ Locrian Mode — Frequently Asked Questions

What notes are in the Cb Locrian mode?
Cb Locrian is the enharmonic equivalent of B Locrian. Same notes: Cb/B, Dbb/C, Ebb/D, Fb/E, Gbb/F, Abb/G, Bbb/A.
How does Cb Locrian differ from Cb Natural Minor?
Flatted 2nd and 5th. Diminished tonic.
What is the parent major scale?
Seventh mode of Dbb Major (enharmonically C Major).
How is Cb Locrian used in music?
Musicians use B Locrian in practice.
What songs use Locrian?
Sound identical regardless of spelling.
Do I need both spellings?
Learn B Locrian and understand the enharmonic relationship.

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.
Entry reviewed and maintained by Justin Evans. Corrections are read and applied.Report an error

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