1. Harley MS 625, ff 175r-175v. Reference (shelfmark): Harley MS 625, ff 175r-175v. Title: Boethius, De institutione musica, extract. Scope & Content: An extract from Boethius, De institutione musica. Decoration: Initials and parapha in red. Collection Area: Western Manuscripts Languages: Latin Date Range: 2nd half of the 14th century, before 1372 Extent: 1 folio; f. 176 is a modern paper flyleaf.