Selection

• 600: Rhythmic Discoveries
• 613: Africa. Shona Mbira Music Recorded in Rhodesia
• 615: Conlon Nancarrow, Study No. 40 for Player Piano (1973–74?)
• 617: Conlon Nancarrow, letter to György Ligeti, 30 June 1982
• 619: György Ligeti, Études pour piano, Livre 1 (1985), early verbal sketch
• 620: György Ligeti, Études pour piano, Livre 1 (1985)
• 624: György Ligeti, Études pour piano, Livre 1 (1985)
• 800: Synthetic Folklore
• 811: György Ligeti, "A Romanian Ensemble from Arad County"
• 813: György Ligeti, letter to János Jagamas, 18 July 1951
• 814: György Ligeti, Inaktelki nóták [Songs from Inaktelke] for two-part mixed choir (1953)
• 817: György Ligeti, Hungarian Rock for harpsichord (1978)
• 819: György Ligeti, Sonatina for Piano Four-Hands (1950)
• 820: György Ligeti, Musica ricercata for piano (1951–53)
• 821: György Ligeti, Six Bagatelles for Wind Quintet (1953)
• 822: György Ligeti, Trio for Violin, Horn, and Piano (1982)
• 823: György Ligeti, Concerto for Violin and Orchestra (1990–92)
• 825: György Ligeti, Trio for Violin, Horn, and Piano (1982)
• 826: Siratók [Laments], ed. Lajos Kiss and Benjamin Rajeczky, Budapest: Akadémiai Kiadó, 1966
• 828: György Ligeti, Sonata for Solo Viola (1991–94)