1. Add MS 31417 Reference (shelfmark): Add MS 31417 Title: Scope & Content: MOTETS for six voices by Alfonso Ferrabosco [the younger]. Altus and Tenor parts only. Autograph? Paper; ff. 12,12. Early xviith cent. Quarto. Alfonso Ferrabosco, junior; composer: Motets: 17th cent.: Autogr. (?). Collection Area: Western Manuscripts Languages: English Date Range: Early 17th century Extent: 1 item