The A-flat Locrian scale is a seven-note mode recognized for its dark, unstable, and highly tense character, making it one of the least commonly used scales in traditional tonal music but a powerful tool for creating dramatic effects. Built from the notes A♭ B𝄫 C♭ D♭ E𝄫 F♭ G♭ A♭, it features a flattened second, third, fifth, sixth, and seventh degree, resulting in a diminished quality that lacks a strong tonal center. This unstable structure makes it especially effective for conveying dissonance, suspense, or unresolved tension. While rarely used for long passages, the scale is often employed in jazz, modern classical, and experimental music to add intensity and a distinctive, otherworldly atmosphere.
Name: A-flat Locrian scale
Symnonyms:: A-flat Locrian mode
Notes: A♭, B𝄫, C♭, D♭, E𝄫, F♭, G♭, A♭
Intervals: 1, ♭2, ♭3, 4, ♭5, ♭6, ♭7, 1
Formula: 1-2-2-1-2-2-2
Type: Heptatonic (7 notes per octave)
A-flat Locrian scale on the Staff
A-flat Locrian scale on Piano
A-flat Locrian scale on Guitar
A-flat Locrian scale on Ukulele

Rowan Ellis is a musician and educator with a passion for exploring the language of harmony and melody. With years of experience across classical, jazz, and contemporary styles, Rowan breaks down music theory into clear, practical insights. His goal is to make chords and scales less intimidating and more inspiring for every musician.
