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
homage, hommage—a show of respect or tribute to someone (or thing), particularly to a veteran or mentor in the same field, e.g. from one composer to another
simple [F]—simple, direct, plain, unadorned
trio (1)—an ensemble or work for 3 players
waltz, valse, walzer, alla valse—a popular dance introduced in Vienna in the 1780s usually in 3/4 time. wiki