Modena, Italy, Duomo, Biblioteca e Archivio Capitolare, MS Mus. XII
Provenance: Copied in Modena, for use by the cathedral choir. Still held in original location.
brown leather over pasteboard
Title label on paper (fragment ) from the original binding: 'Liber psalmorum /Jacheti et aliarum /rerum selectarum' pasted inside the front cover.
Ff. 1-8 contain what must have originally been the second gathering of MS X, the first gathering having been lost.