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
fanfare—A brief theme, tune, harmonic progression or musical "gesture" typically played by a brass ensemble to announce the arrival of a personage, a call to attention at an important event, particularly as a demarcation of honor or prestige. More generally, a music introduction perhaps to a longer instrumental piece. wiki
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