Claude Debussy (1862-1918) fundamentally reshaped how composers approached harmony, texture, and form in the early twentieth century. His piano works moved away from the Romantic era's emphasis on virtuosic display toward a more impressionistic sound world, where timbre and subtle harmonic color became primary compositional tools. For piano teachers and students, Debussy's catalog offers essential repertoire that bridges nineteenth-century Romanticism and twentieth-century modernism.
Debussy's influence on music education extends far beyond his own compositions. His approach to the piano as an instrument of color and atmosphere changed how generations of teachers frame the instrument's possibilities, encouraging students to listen more carefully to resonance, pedal work, and the interplay between melody and accompaniment. Arabesque No. 1 remains one of the most frequently assigned pieces for intermediate pianists encountering impressionistic harmony for the first time.