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Guitar scale · diminished scale

A Whole-Half Diminished Scale

8-note symmetrical scale of alternating whole and half steps: the scale that fits a diminished 7th chord.

Notes ABCDEbFF#G#
Formula 1 2 ♭3 4 ♭5 ♭6 6 7
Steps W H W H W H W H
Mood Symmetrical, Unstable, Tense
Heard in Jazz, Classical, Film Scores

Interactive scale diagram

A Whole-Half Diminished Scale · Standard tuning

STR OP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 E A D G B E

Tap any note to hear it.

A Whole-Half Diminished Scale tab: all 5 positions

Each tab climbs from the low E string to the high e string. Play it up, then back down.

Position 1 · E shape frets 5–9
e|---------------------------------5-7-8-|
B|---------------------------6-7-9-------|
G|---------------------5-7-8-------------|
D|---------------6-7-9-------------------|
A|-------5-6-8-9-------------------------|
E|-5-7-8---------------------------------|
Position 2 · D shape frets 7–11
e|----------------------------------------7-8-10-11-|
B|-----------------------------------9-10-----------|
G|-------------------------7-8-10-11----------------|
D|------------------7-9-10--------------------------|
A|-----------8-9-11---------------------------------|
E|-7-8-10-11----------------------------------------|
Position 3 · C shape frets 9–13
e|-----------------------------------------------10-11-13-|
B|--------------------------------------10-12-13----------|
G|-----------------------------10-11-13-------------------|
D|------------------9-10-12-13----------------------------|
A|----------9-11-12---------------------------------------|
E|-10-11-13-----------------------------------------------|
Position 4 · A shape frets 12–16
e|-------------------------------------------------13-14-16-|
B|----------------------------------------13-15-16----------|
G|-------------------------------13-14-16-------------------|
D|-------------------12-13-15-16----------------------------|
A|----------12-14-15----------------------------------------|
E|-13-14-16-------------------------------------------------|
Position 5 · G shape frets 14–18
e|-------------------------------------------------14-16-17-|
B|----------------------------------------15-16-18----------|
G|-------------------------------14-16-17-------------------|
D|----------------------15-16-18----------------------------|
A|----------14-15-17-18-------------------------------------|
E|-14-16-17-------------------------------------------------|

How to play A Whole-Half Diminished on guitar

Find the root first: A is at fret 5 on the low E string and fret 0 on the A string. The blue notes on the diagram are every A on the neck; the gold ones are the rest of the scale's home chord (♭3, ♭5, 6), the safest notes to land on at the end of a phrase.

Learn it one box at a time. Position 1, the E shape, sits at frets 5–9. Once it's under your fingers, move to position 2 (the D shape) and play the notes the two boxes share, then keep going up the neck. After all five, the scale joins up into one pattern across the whole fretboard.

Degrees

DegreeNote
1 A
2 B
♭3 C
4 D
♭5 Eb
♭6 F
6 F#
7 G#

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Questions

What notes are in the A Whole-Half Diminished Scale?
The A Whole-Half Diminished Scale has 8 notes: A, B, C, D, Eb, F, F#, G#.
What is the formula of the whole-half diminished scale?
1 2 ♭3 4 ♭5 ♭6 6 7, which is the step pattern W H W H W H W H (W = whole step, H = half step).
Where do I play A Whole-Half Diminished on the guitar?
The root A is at fret 5 on the low E string and fret 0 on the A string. Position 1 (the E shape) covers frets 5–9, and four more positions connect it up the neck.

Whole-Half Diminished Scale in every key

More scales in A