Léner Quartet Beethoven, Ludwig van - Septet for Clarinet, Horn, Bassoon, Violin, Viola, Cello and Double Bass in Es-dur (1799), op. 20 Beethoven, Ludwig van - String Quintet No.2 in C-dur (1800-01), op. 29 Brahms, Johannes - Quintet for Clarinet and String Quartet in h-moll, Op.115 Mozart, Wolfgang Amadeus - Quartet for Oboe and Strings in F-dur (1781), KV370 (368b) Mozart, Wolfgang Amadeus - Quintet for Clarinet and Strings in A-dur (1789), KV581