Linked from
The 24 pages that link to Chromaticism, each with the reason it gives.
Alban BergRelated: Berg’s saturated chromatic language links late-Romantic harmony to atonality.
Gabriel FauréRelated: Fauré’s subtle chromatic harmony gives his music its fluid tonal character.
Carlo GesualdoRelated: His madrigals use striking chromatic motion to intensify words and affect.
Nonchord toneRelated: Chromatic nonchord tones can add color and sharpen directed melodic motion.