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DIAMM (the Digital Image Archive of Medieval Music) is a leading resource for the study of medieval manuscripts. We present images and metadata for thousands of manuscripts on this website. We also provide a home for scholarly resources and editions, undertake digital restoration of damaged manuscripts and documents, publish high-quality facsimiles, and offer our expertise as consultants.

Latest News

DIAMM Publications

Our Christmas sale is now over, but you can still enquire for bulk discounts or special prices for libraries. Email us or. Jump straight to the online store here.

The Anne Boleyn Music Book

Sold out from DIAMM, but copies may still be available from the library of the Royal College of Music.

The Ferrell-Vogüé Machaut MS

The most hidden of all the Machaut manuscripts is now the most available. Winner of the American Musical Society 2015 Claude V. Palisca Prize for the most outstanding scholarly edition or translation in the field of musicology published in 2014.

More publications

DIAMM At a glance

  • Images: 67,569
  • Manuscript records: 4,610 (33 recently updated)
  • Person records: 4,150
  • Place records: 735
  • Organization records: 709
  • Archive records: 681

Recently Added Sources

A-KN Cod. 69
manuscript of polyphony, late 16th c.
A-KN Fragm. 343
fragment, late 13th to early 14th c.
GB-Cgc MS 811*
Antiphonal, fifteenth century
GB-Cgc MS 810*
Antiphonal, fifteenth century
GB-Lcm MS 2089
1591 (Brett)

Recently Updated Sources

A-Wn Mus.Hs. 19189
manuscript of polyphony, Last third of 16th century
A-Wn Mus.Hs. 16704-GF
manuscript of polyphony, Early 17th century
A-Wn Mus. Hs. 15943
manuscript of polyphony, Mid 17th century
A-Wn Mus.Hs. 15951
manuscript of polyphony, 1586-99
A-Wn Mus.Hs. 16693
manuscript of polyphony, 1586-99