The A whole-half diminished scale is an eight-note symmetrical scale built by alternating whole steps and half steps, giving it a highly structured and distinctive sound. Its notes are A, B, C, D, E♭, F, F♯, G♯, and A. Because of its symmetry, the scale produces a wealth of diminished and altered chord tones, making it especially useful in jazz and classical music for creating tension, color, and complex harmonic movement. It is often played over diminished seventh chords, where its balanced sequence of intervals highlights both dissonance and resolution. This scale’s unique character provides musicians with a versatile tool for improvisation and composition, adding intensity and sophistication to melodic and harmonic lines.
Name: A whole-half diminished scale
Notes: A, B, C, D, E♭, F, F♯, G♯, A
Intervals: 1, 2, ♭3, 4, ♭5, ♯5, 6, 7, 1
Formula: 2-1-2-1-2-1-2-1
Type: Octatonic (8 notes per octave)
A whole-half diminished scale on the Staff
A whole-half diminished scale on Piano
A whole-half diminished scale on Guitar
A whole-half diminished scale on Ukulele
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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.