String Duo String Trio String Quartet String Quintet String Sextet String Ensemble Chamber Music for Strings Chamber Music for Strings and Piano Duos for Wind Instruments Wind Trio Wind Quintet Chamber Music for Woodwind Ensemble Horns / Winds 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 Organ and various instruments Violoncello and various instruments Clarinet and various instruments Chamber Ensemble Chamber Orchestra Chamber Music with Voice Chamber Ensemble and Choir