Organist at L'Oratori de Sant Felip Neri de Barcelona 1767-1769. From: Josep de C. Laplana, L'Oratori de Sant Felip Neri de Barcelona i el seu patrimoni artístic i monumental, 1978. The source manuscript for the music also has versos of Francesc Mariner (1720-1789), who was likely a contemporary of Casas.
