What is the A# Locrian Scale?

The Locrian mode is the darkest and most unstable of all modes, featuring both a flat 2nd and a flat 5th. This creates a diminished, unresolved quality that makes it challenging to use but powerful for creating extreme tension.

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

Scale Notes and Intervals

A# Locrian

Unstable
A# 1
B 2
C# 3
D# 4
E 5
F# 6
G# 7
Notes:
A# -B -C# -D# -E -F# -G#
Intervals:
HWWHWW W

Keyboard Visualization

How to Play A# Locrian on Piano

Scale Properties

Mood

Unstable

Character

Dissonant, unresolved, dark

Genres

Metal, Experimental, Math Rock, Djent, Noise, Industrial

Notes in Scale

7 notes: A#, B, C#, D#, E, F#, G#

Category

Modes

Intervals

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

History and Origins

The Background of the Locrian Scale

Named after the Locrians of ancient Greece, this mode was rarely used in traditional music due to its instability. It found a home in heavy metal and experimental music where its dissonance became a feature rather than a flaw.

Musical Characteristics

Key Features of the A# Locrian Scale

  • Flat 2nd and flat 5th degrees
  • Most unstable mode
  • Diminished tonic triad
  • Creates extreme tension and darkness

Famous Songs Using This Scale

Popular Tracks in A# Locrian

  • Army of Me - Bjork
  • YYZ - Rush
  • Dust to Dust - John Kirkpatrick
  • Enter Sandman intro - Metallica

Playing Tips

How to Practice the A# Locrian Scale

Use sparingly for maximum impact. The diminished 5th makes traditional resolution impossible. Works over half-diminished chords. Great for creating tension before resolving to another mode.

Circle of Fifths Position

A# in the Circle of Fifths

CGDAEBF#C#G#D#A#FAmEmBmF#mC#mG#mD#mA#mFmCmGmDmA#minor
Major
Minor
Selected

Transpose to Other Keys

Locrian Scale in All 12 Keys

Related Scales

Similar Scales in the Key of A#

Scale Diagram

A# Locrian Keyboard Diagram

A# Locrian scale shown on piano keyboard with notes A#, B, C#, D#, E, F#, G# highlighted