Complex sentence: The "Llibre Vermell de Montserrat" (Catalan: The Red Book of Montserrat) is a collection of late medieval songs, which was kept in the monastery of Montserrat outside Barcelona in Catalonia.
Split into simpler sentences: The "Llibre Vermell de Montserrat" (Catalan: The Red Book of Montserrat) is a collection of late medieval songs. The 14th century manuscript was located at the monastery of Montserrat outside Barcelona in Catalonia.