- Cuarteto de Cuerda n5 1st mov % A. Thomas %
- String Quartet No. 4, finst movement % by Joseph N. Straus %
- Duos: Teasing Song, Slovak Song n2, Midsummer Night Song, Sorrow, Harvest Song. % A. Thomas %
- Sonata, finst movement % by Joseph N. Straus %
- Sequenza III para voz de mujer (1965-1966) % by Bosseur / Michel %
- Sequenza VII para oboe solo (1969, revisada en 2000) % by Bosseur / Michel %
- "Schalafend trâgt man mich", from Four Songs, Op. 2 % Joseph N. Straus %
- Sequenza VII para oboe solo (1969, revisada en 2000) % by Bosseur / Michel %
- Structures Ia para dos pianos (1951) % by Bosseur / Michel %
- Domaines para clarinete solo con o sin grupo de instrumentos (1961-1968) % by Bosseur / Michel %
- Première Sonate % by Claude Helffer %
- Deuxième Sonate % by Claude Helffer %
- Messagesquisse (1977) % by Carolina Noguera %
- Cloches à travers les feuilles / Et la lune descend sur le temple qui fut / Poissons d'or/ (Images 2) % by Claude Helffer %
- Cloches à travers les feuilles % by Charles Wilson %
- El signo oscuro % by Santiago Diez-Fischer %
- Tema para 12 instrumentos (1981) % by Bosseur / Michel %
- Spiri para 10 instrumentos (1977) % by Sébastien Béranger in Deméter %
- The Viola in My Life (1970-1971) % by Bosseur / Michel %
- Partiels (1975) % by Tierry Alla and Phillipe Lalitte %
- C'est un jardin secret, ma sœur, ma fiancée, une fontaine close, une source scellée..., para viola sola % Javier Campaña %
- Il canto sospeso % by Bosseur / Michel %
- Cinco piezas para orquesta op. 16, n3 % by Antonio Lai %
- Suite for piano, opus 25 % by Claude Helffer and Joseph N. Straus %
- Trois Pièces opus 11 % by Claude Helffer %
- "Nacht." from Pierrot Lunaire, Op. 21 % by Joseph N. Straus %
- "Book of the Hanging Gardens, Op. 15, No. 11 % by Joseph N. Straus %
- Piano piece, Op. 33a % by Joseph N. Straus %
- Musick to heare. 3 Shakespeare songs % by Charles Wilson %
- Oedipus Rex, rehearsal nos. 167-70 % by Joseph N. Straus %
- In Memoriam Dylan Thomas % by Joseph N. Straus %
- Variations for piano op.27 1st y 2nd mov % by Claude Helffer & Charles Wilson%
- Variations for piano op.27 1st mov % by Charles Wilson %
- Variations for piano op.27 1st mov % by A. Thomas %
- Five pieces for string quartet op. 5 - Nº II % by A. Thomas %
- Op. 22 % by A. Thomas %
- op.5 n2
- Symphonie op. 21, No. 1 % by Antonio Lai %
- Wie bin ich froh!, from Three Songs, op. 25 % by Joseph N. Straus %
- Movements for String Quartet, op. 5, No. 4 % by Joseph N. Straus %
- String Quartet, Op. 28, first movement % by Joseph N. Straus %
- Op. 10 % by Vincent Minguet %