Half-Whole Diminished Piano Scales
The half-whole diminished scale, also known as the diminished scale or dominant diminished scale, is an eight-note symmetric scale alternating between half and whole steps. It follows the interval pattern: half, whole, half, whole, half, whole, half, whole (H-W-H-W-H-W-H-W), or 1-2-1-2-1-2-1-2 in semitones. This symmetrical structure creates a tense, dissonant sound perfect for jazz improvisation over dominant seventh flat-nine chords. The scale's symmetry means it repeats every minor third, resulting in only three unique diminished scales. It's an essential tool for jazz musicians, providing rich harmonic possibilities and creating sophisticated, modern sounds in bebop, post-bop, and contemporary jazz contexts.
C H-W dim
C Half-Whole DiminishedC# H-W dim
C# Half-Whole DiminishedD♭ H-W dim
D♭ Half-Whole DiminishedD H-W dim
D Half-Whole DiminishedD♯ H-W dim
D♯ Half-Whole DiminishedEb H-W dim
Eb Half-Whole DiminishedE H-W dim
E Half-Whole DiminishedE♯ H-W dim
E♯ Half-Whole DiminishedF♭ H-W dim
F♭ Half-Whole DiminishedF H-W dim
F Half-Whole DiminishedF# H-W dim
F# Half-Whole DiminishedG♭ H-W dim
G♭ Half-Whole DiminishedG H-W dim
G Half-Whole DiminishedG♯ H-W dim
G♯ Half-Whole DiminishedAb H-W dim
Ab Half-Whole DiminishedA H-W dim
A Half-Whole DiminishedA# H-W dim
A# Half-Whole DiminishedBb H-W dim
Bb Half-Whole DiminishedB H-W dim
B Half-Whole DiminishedB♯ H-W dim
B♯ Half-Whole DiminishedC♭ H-W dim
C♭ Half-Whole Diminished