1. Add MS 31539 Reference (shelfmark): Add MS 31539 Title: Scope & Content: DUETS by Clari and Durante, with bass. Paper; ff. 174. xviiith cent. Oblong Folio. Francesco Durante, composer: Duets: 18th cent. Giovanni Carlo Maria Clari, composer: Madrigals, etc.: 18th cent.: autogr. ?. Collection Area: Music Collections Languages: English Date Range: 18th century Extent: 1 item