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Scale · Reference entry

B♭ Whole-Half Diminished Scale

Whole-Half Diminished Scale · B♭ – C – D♭ – E♭ – F♭ – G♭ – G – A – B♭ · intervals P1-M2-m3-P4-d5-m6-M6-M7

The B♭ Whole-Half Diminished Scale contains the notes B♭, C, D♭, E♭, F♭, G♭, G, and A. Its step pattern is W-H-W-H-W-H-W-H. An octatonic scale alternating whole and half steps — symmetrical, used over diminished chords.

At the keyboard

Bb · C · Db · Eb · Fb · Gb · G · A
Flashcards · Scale
Three questions on B♭ Whole-Half Diminished Scale
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The B♭ Whole-Half Diminished scale contains eight notes: B♭, C, D♭, E♭, F♭, G♭, G, and A. It follows the whole-step / half-step pattern W-H-W-H-W-H-W-H.

B♭ Whole-Half Diminished Scale Notes

DegreeNameNoteInterval
1RootB♭P1
2Major 2ndCM2
♭3Minor 3rdD♭m3
4Perfect 4thE♭P4
♭5Diminished 5thF♭d5
♭6Minor 6thG♭m6
6Major 6thGM6
7Major 7thAM7
8OctaveB♭P8

Key Signature

The B♭ Whole-Half Diminished 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

B♭D♭E♭F♭G♭

B♭ Whole-Half Diminished Scale — Frequently Asked Questions

What are the notes of the B♭ Whole-Half Diminished Scale on piano?
The B♭ Whole-Half Diminished Scale uses the notes B♭ – C – D♭ – E♭ – F♭ – G♭ – G – A – B♭. Play them in order from the root up to the octave, hands separately first, then together.
What notes are in the Bb Whole-Half Diminished Scale?
The Bb Whole-Half Diminished Scale contains eight notes: Bb – C – Db – Eb – Fb – Gb – G – A. The notes table above shows each note with its scale degree and interval from the root.
How many sharps or flats does Bb Whole-Half Diminished have?
The Bb Whole-Half Diminished 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: B♭, D♭, E♭, F♭, G♭.
What does the Bb Whole-Half Diminished Scale sound like?
The Bb Whole-Half Diminished Scale has a distinctive sound shaped by its specific interval pattern. Listen to the audio playback above to hear the character on every note.

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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