A# Locrian Major Piano Scale
Piano scale diagram
A# Locrian Major Scale — Notes and Intervals
The A# Locrian Major scale is a 20th-century hybrid that combines the stability of a major third with the dissonance of a Locrian base. On Piano, it contains the notes A#, C, D, D#, E, F#, G#. It was used by experimental composers to create a sound that is both familiar and alien. Commonly used in Experimental, Contemporary Classical, Avant-Garde. Notable players include Bela Bartok, Gyorgy Ligeti. Use in experimental composition over polytonal or atonal passages. A tool for creating cognitive dissonance.
Notes: A#, C, D, D#, E, F#, G#
Intervals: 1P, 2M, 3M, 4P, 5d, 6m, 7m
Degrees: 1 2 3 4 5 b6 b7
Formula: W-W-H-H-W-W-W
Number of notes: 7
Also known as: arabian
How to Play A# Locrian Major on Piano
On piano, the A# Locrian Major scale uses 4 black keys. With several black keys involved, let the thumb naturally fall on white keys where possible. Practice hands separately at first, paying attention to smooth thumb-under transitions.
The A# Locrian Major scale contains 4 sharps (A#, D#, F#, G#). Its relative major is D major, which shares the same key signature.
Practice Routine
Set a metronome to 80 BPM and play the A# Locrian Major scale in groups of four notes, shifting the starting note each repetition. This builds muscle memory across the entire scale range. After a week, try improvising short 4-bar phrases using only these notes.
Experiment with simple two-chord vamps rooted on A# to let the characteristic intervals of the Locrian Major scale come through clearly.
Piano Tips
At the piano, try voicing the A# Locrian Major scale in the left hand as blocked intervals (thirds or sixths) while the right hand plays the melody. This develops your harmonic ear and comping skills simultaneously.
The A# Locrian Major scale contains 7 notes (A#, C, D, D#, E, F#, G#). Use the interactive piano diagram above to explore this scale on Piano.