chamber music, Kammermusik [G], musique de chambre [F], musica da camera [I], musica cameralis [L]—"Classical Music" for a small ensemble, generally 8 or fewer players with a canonical emphasis on 3-6 players. explore
fliessend [G], fließend—flowing, smooth
fugue, fuga, fuge [G], fuguette, fugen [G,pl]—a contrapuntal procedure (form) involving a musical subject (theme) that is successively imitated by multiple overlapping voices. There is a vast canon of rules (concepts) for creating elaborate and diverse fugues with an infinite variety of character based on fairly specific parameters. Fugues (or partial fugato) are found throughout classical music from the late Renaissance to the present.
langsam [G]—slow
prelude, prélude, präludium [G], präludien [G, pl], praeludium, preludio—a movement preceding another almost by way of introduction: to let listeners and players acclimate, often to prepare for greater demands ahead
quartet, quatuor [F], quartett [G], quartetto [I], cuarteto [S]—ensemble or work for four players the most important examples being the string quartet and the piano quartet
ruhig [G], mit Ruhe, ruhevoll—quiet, calm, restful
schnell [G], schneller—fast; faster
string quartet, Streichquartett [G], quatuor à cordes [F], quartetto d'archi [I], quartetto di cordi [I], cuarteto de cuerda [S], vonósnégyes [H]—ensemble or a work written for that ensemble comprising 2 violins, viola, and cello. This is one of the essential genres/forms/ensembles of chamber music and arguably a critical "core" of "classical" music. Explore the string quartet | wiki
variation, variazione, variatio, variato, variata—a modified re-iteration of a previous theme, reprise, couplet, etc. The music is varied, embellished or creatively transformed for variety while maintaining a unity relationship with the original. See "Theme and Variations."