String Duo String Trio String Quartet String Quintet String Ensemble Chamber Music for Strings and Piano Duos for Wind Instruments Wind Trio Wind Quartet Wind Quintet Chamber Music for Woodwind Ensemble Horns / Winds Brass Duo Brass Trio Brass Quartet Brass Quintet Brass Sextet Brass Septet Mixed Chamber Duo Mixed Chamber Trio Mixed Chamber Quartet Mixed Chamber Quintet Mixed Chamber Sextet Mixed Chamber Octet Chamber Music for Mixed Ensemble Chamber Music for Percussion Instruments Piano Trio (piano, violin, violoncello) Brass Organ and various instruments Violoncello and various instruments Clarinet and various instruments Two melody instruments and continuo Chamber Ensemble Flexible ensemble Chamber Orchestra Chamber Music with Voice Chamber Ensemble and Choir