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A diminished (whole-half) scale

Symmetric8 notes · E♭ + F♯ + G♯

Adiminished (whole-half)

KeyboardRight hand · 1 = thumb

RootIn scale

Fingering guideOne octave · both hands

Crossing
Fingering for A diminished (whole-half), going up
HandABCDE♭FF♯G♯A
Right hand41thumb under2341thumb under234
Left hand2144 over32144 over32

1 thumb · 2 index · 3 middle · 4 ring · 5 little

Right hand: the thumb tucks under onto B, then the thumb tucks under onto F. Left hand: finger 4 crosses over onto C, then finger 4 crosses over onto F♯.

Chords in the key

Stacking every other note of a diminished scale gives diminished chords: the scale holds two diminished seventh chords a half step apart.

Hand
Tempo
100 BPM

How to read a scale

Steps, degrees, fingers.

  1. The step pattern

    Every scale is a pattern of whole and half steps. A diminished (whole-half) goes W–H–W–H–W–H–W–H.

  2. The degrees

    Number the notes from the root: 1 A, 2 B, ♭3 C, 4 D, ♭5 E♭, ♭6 F, 6 F♯, 7 G♯. The degrees stay the same in every key, so a pattern learned in A works in any other.

  3. The fingering

    Right hand: the thumb tucks under onto B, then the thumb tucks under onto F. Left hand: finger 4 crosses over onto C, then finger 4 crosses over onto F♯. Practise the crossings slowly; once they're smooth, raise the tempo.

All 216 scales

Every scale and mode on every root, each with its own page.

Practise it on a real keyboard.

Plug in a MIDI keyboard: the Melodio app shows every scale with its fingering and chords, and names what you play. Free, offline.

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