+Chromatics refers to the use of notes outside a given [diatonic](/wiki/diatonic) scale, embracing all twelve tones of the [chromatic scale](/wiki/chromatic-scale) within an octave. This practice enriches harmony and melody, adding expressive 'color' to music. It can also broadly refer to the study of color itself.
+## See also
+- [Scale](/wiki/scale)
+- [Harmony](/wiki/harmony)
+- [Color Theory](/wiki/color-theory)
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