His first mature orchestral work, 1894's "Prelude To The Afternoon Of A Faun", was based on a poem by Stephane Mallarme
[DOC] [TLE] Debussy, Claude (1862 - 1918) - Credo Reference [PAR] Among his other works are numerous piano pieces, songs, orchestral pieces 
such as ... Croche 'antidilettante' (professional debunker), a figure based on Erik 
Satie.