THESAURUS
Nocturne
Nachtmusik, absolute music, adaptation, air varie, aleatory, aleatory music, arrangement, chamber music, chamber orchestra, composition, descant, electronic music, etude, exercise, harmonization, incidental music, instrumental music, invention, opus, orchestration, piece, production, program music, ricercar, score, sonata, sonatina, string orchestra, string quartet, study, theme and variations, trio, variation, work