C♯ harmonic minor scale

The scale follows the harmonic minor pattern: C♯ to D♯ (whole), D♯ to E (half), E to F♯ (whole), F♯ to G♯ (whole), G♯ to A (half), A to B♯ (augmented second), and B♯ to C♯ (half). The distinctive augmented second interval creates an exotic sound that is particularly effective in creating dramatic and mysterious musical passages.

C♯ harmonic minor is frequently used in classical and contemporary music for its rich, dark tonality. The scale allows for the formation of a proper dominant chord (G♯-B♯-D♯), enabling stronger cadential progressions than its natural minor counterpart. Its exotic flavor, derived from the augmented second interval, makes it particularly effective in neo-classical compositions and film music. The scale's relationship to both C♯ major and C♯ natural minor provides rich possibilities for modal mixture and harmonic development. The raised seventh also facilitates the creation of diminished seventh chords, which are essential for creating tension in classical harmony and modern jazz. The scale is often used in contemporary classical and electronic music for its ability to create mysterious and ethereal atmospheres.