C♯ Double Harmonic
Major with ♭2 and ♭6 — Byzantine / Arabic / Hungarian Gypsy minor (parent scale). Two augmented seconds.
Playback sounds an octave below the written notation — the instrument's concert (sounding) pitch.
Audio source: tonejs-instruments by Nick Brosowsky (MIT)
What notes are in the C♯ Double Harmonic scale?
The C♯ Double Harmonic scale uses the notes C♯, D, E♯, F♯, G♯, A, B♯ (one octave; the pattern repeats at higher registers).
What's the Double Harmonic scale formula?
The Double Harmonic scale follows the interval pattern H W+H H W H W+H H, where W = whole step (2 semitones) and H = half step (1 semitone). Apply that pattern starting on C♯ to get the C♯ Double Harmonic scale.
What chords work over C♯ Double Harmonic?
Try chord pairings derived from the scale's third, fifth, and seventh degrees as roots — they share the most diatonic notes.
How do I finger C♯ Double Harmonic on Guitar?
On guitar, scales are typically learned as position patterns — three- or four-notes-per-string shapes that move up the neck. The CAGED system positions each scale in five interconnected patterns; the three-notes-per-string approach simplifies modal scales.
When would I use the Double Harmonic scale?
Major with ♭2 and ♭6 — Byzantine / Arabic / Hungarian Gypsy minor (parent scale). Two augmented seconds.