Fretwise Get the app

Guitar scale · diminished scale

B Whole-Half Diminished Scale

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

Notes BC#DEFGG#A#
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

B 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.

B 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 7–11
e|---------------------------------------7-9-10-|
B|--------------------------------8-9-11--------|
G|-------------------------7-9-10---------------|
D|------------------8-9-11----------------------|
A|--------7-8-10-11-----------------------------|
E|-7-9-10---------------------------------------|
Position 2 · D shape frets 9–13
e|----------------------------------------------9-10-12-13-|
B|----------------------------------------11-12------------|
G|-----------------------------9-10-12-13------------------|
D|---------------------9-11-12-----------------------------|
A|------------10-11-13-------------------------------------|
E|-9-10-12-13----------------------------------------------|
Position 3 · C shape frets 11–15
e|-------------------------------------------------12-13-15-|
B|----------------------------------------12-14-15----------|
G|-------------------------------12-13-15-------------------|
D|-------------------11-12-14-15----------------------------|
A|----------11-13-14----------------------------------------|
E|-12-13-15-------------------------------------------------|
Position 4 · A shape frets 14–18
e|-------------------------------------------------15-16-18-|
B|----------------------------------------15-17-18----------|
G|-------------------------------15-16-18-------------------|
D|-------------------14-15-17-18----------------------------|
A|----------14-16-17----------------------------------------|
E|-15-16-18-------------------------------------------------|
Position 5 · G shape frets 16–20
e|-------------------------------------------------16-18-19-|
B|----------------------------------------17-18-20----------|
G|-------------------------------16-18-19-------------------|
D|----------------------17-18-20----------------------------|
A|----------16-17-19-20-------------------------------------|
E|-16-18-19-------------------------------------------------|

How to play B Whole-Half Diminished on guitar

Find the root first: B is at fret 7 on the low E string and fret 2 on the A string. The blue notes on the diagram are every B 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 7–11. 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 B
2 C#
♭3 D
4 E
♭5 F
♭6 G
6 G#
7 A#

Fretwise · Free on iPhone & Android

Practise B Whole-Half Diminished anywhere, even offline.

This page is a small slice of Fretwise. The app adds practice: exercises that play as tab, a new routine every day, and the tools to tune and keep time. On iPhone, iPad and Android, no sign-up.

Free

  • 65 scales and 56 chord types in every key, with CAGED shapes
  • A tuner with 10 tunings and a metronome from 30 to 260 BPM
  • A new Daily 15 routine every day, plus free exercises
  • Maqam & makam between the frets, and the Name the Note quiz

One purchase

  • 282 exercises that play as tab, and routines with a speed trainer
  • Chord & Scale Finder: tap the neck, get the name
  • Theory Lab and the Progression Builder with 51 genre loops
  • No subscription, ads removed

Questions

What notes are in the B Whole-Half Diminished Scale?
The B Whole-Half Diminished Scale has 8 notes: B, C#, D, E, F, G, G#, A#.
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 B Whole-Half Diminished on the guitar?
The root B is at fret 7 on the low E string and fret 2 on the A string. Position 1 (the E shape) covers frets 7–11, and four more positions connect it up the neck.

Whole-Half Diminished Scale in every key

More scales in B