Variaciones concertantes: Glosses on a theme of Pablo Casals

Glosses on themes of Pablo Casals : for orchestra, op. 48 (1977) (17:42)

Variaciones concertantes : for chamber orchestra, op. 23 (1953) (24:33)

Glosses on themes of Pablo Casals : for string orchestra [and string quintet], op. 46 (1976) (16:13).