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Chromaticism – Definition
Chromaticism is the use of notes outside the current diatonic scale. It introduces additional pitches to create tension, colour, and smooth melodic or harmonic movement.
What is Chromaticism?
Chromaticism is based on movement by semitone and makes use of the twelve notes available in the chromatic scale. Chromatic notes often function as passing tones, neighbour tones, or approach notes that lead into chord tones or melodic targets.
Chromaticism is found in classical music, jazz, blues, rock, film music, and many other styles. It enriches harmony and melody without necessarily changing the underlying key.
How is Chromaticism used in piano playing?
Pianists use chromaticism to connect melodies, embellish chord progressions, and create expressive lines during improvisation. Chromatic passing notes and approach notes are especially common in jazz, blues, gospel, and contemporary popular music.
Understanding chromaticism enables pianists to create smoother voice leading, more expressive solos, and greater harmonic variety while maintaining a clear sense of tonality.