String Duo String Trio String Quartet String Quintet String Sextet String Ensemble Chamber Music for Strings Three violins and violoncello Chamber Music for Strings and Piano Violin Ensemble Duos for Wind Instruments Wind Trio Wind Quartet Wind Quintet Chamber Music for Woodwind Ensemble Chamber Music for Winds and Piano Horns / Winds Brass Duo Brass Trio Brass Quartet Brass Quintet Brass Sextet Brass Septet Percussion Ensemble Wind: Classical Repertoire Mixed Chamber Duo Mixed Chamber Trio Mixed Chamber Quartet Mixed Chamber Quintet Mixed Chamber Sextet Mixed Chamber Octet Mixed Chamber Nonette, Score Chamber Music for Mixed Ensemble Chamber Music for Percussion Instruments Piano Trio (piano, violin, violoncello) piano quartet (piano, violin, viola, cello) Organ and various instruments Piano and Guitar Violin and various instruments Viola and various instruments Violoncello and various instruments Violoncello and cimbalom Double Bass and various instruments Recorder and other instruments Recorder and guitar Oboe and various instruments Clarinet and various instruments Saxophone quartet Bassoon and various instruments Trumpet and various instruments Two melody instruments and continuo Chamber Ensemble Flexible ensemble Chamber Orchestra Chamber Music with Voice Chamber Ensemble and Choir