What is the G Half Diminished (Locrian ♮2) Scale?

The Half Diminished scale (Locrian ♮2) is the 6th mode of melodic minor, providing another sophisticated option for m7b5 chords. The natural 2nd creates more melodic possibilities than standard Locrian.

Interval Pattern: W-H-W-H-W-W-W

Scale Notes and Intervals

G Half Diminished (Locrian ♮2)

Melancholic
G 1
A 2
Bb 3
C 4
Db 5
Eb 6
F 7
Notes:
G -A -Bb -C -Db -Eb -F
Intervals:
WHWHWW W

Keyboard Visualization

How to Play G Half Diminished (Locrian ♮2) on Piano

Scale Properties

Mood

Melancholic

Character

Minor 7 flat 5 sound

Genres

Jazz, Film

Notes in Scale

7 notes: G, A, Bb, C, Db, Eb, F

Category

Jazz

Intervals

W-H-W-H-W-W-W

History and Origins

The Background of the Half Diminished (Locrian ♮2) Scale

Jazz musicians developed this as an alternative to Locrian ♮6 for half-diminished chords. It offers different melodic possibilities and is particularly effective in certain harmonic contexts.

Musical Characteristics

Key Features of the G Half Diminished (Locrian ♮2) Scale

  • Locrian with natural 2nd
  • Melodic option for m7b5
  • 6th mode of melodic minor
  • Less dark than pure Locrian

Famous Songs Using This Scale

Popular Tracks in G Half Diminished (Locrian ♮2)

  • Jazz standards over half-diminished chords
  • Film noir themes
  • Modern jazz compositions

Playing Tips

How to Practice the G Half Diminished (Locrian ♮2) Scale

Think melodic minor up a major 3rd. The natural 2nd provides different melodic options than Locrian ♮6. Compare both scales to find which works better in different contexts.

Circle of Fifths Position

G in the Circle of Fifths

CGDAEBF#DbAbEbBbFAmEmBmF#mDbmG#mEbmBbmFmCmGmDmGminor
Major
Minor
Selected

Transpose to Other Keys

Half Diminished (Locrian ♮2) Scale in All 12 Keys

Related Scales

Similar Scales in the Key of G

Scale Diagram

G Half Diminished (Locrian ♮2) Keyboard Diagram

G Half Diminished (Locrian ♮2) scale shown on piano keyboard with notes G, A, Bb, C, Db, Eb, F highlighted