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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: 67,562
  • Manuscript records: 4,622 (544 recently updated)
  • Person records: 4,156
  • Place records: 742
  • Organization records: 709
  • Archive records: 684

Recently Added Sources

D-Rp Mus. MS. 2589
riddle canon, after 1520

Recently Updated Sources

PL-Wn Rps 8054 III (Codex Krasinski)
manuscript of polyphony, bound with non-music MS, 15th century
PL-Wn Mus. 2095
partbook, First half of 17th century
D-Rp A. R. 940-941 (T)
partbook, 1557-9, with a few additions after 1566
D-Rp A. R. 940-941 (A)
partbook, 1557-9, with a few additions after 1566