The new Guillaume Du Fay Opera Omnia edited by Alejandro Planchart – three volumes of eight now available.
Johannes Tinctoris by Ronald Woodley, includes the beginng of a complete translation of the theoretical works. It is now moving to the Early Music Theory website. For Coussemaker's edition of 10 books, see UNT Digital Library.
Copenhagen Chansonnier – MS Thott 291 8° in The Royal Library; Copenhagen. See also the other manuscripts in the library.
Dijon Chansonnier – Dijon, Bibliothèque Municipale, Ms. 517.
Laborde Chansonnier , Washington D.C., Library of Congress, MS M2.1 L25 Case, - and in a different facsimile "Rare Book Room" site.
Nivelle Chansonnier, Bibliothèque nationale de France, Rés. Vmc. ms. 57.
Wolfenbütteler Chansonnier - Wolfenbûttel, Herzog August Bibliothek, Cod. Guelf. 287 Extrav. - see further Wolfenbütteler Digitale Bibliothek.
The Mellon Chansonnier - Beinecke Rare Book and Manuscript Library, Yale University, MS 91.
The Cappella Giulia Chansonnier, Rome, Biblioteca Apostolica Vaticana, MS Capp.Giulia XIII.27 (c 1490).
Chansonnier fragment, München, Bayerische Staatsbibliothek, Mus.Ms. 9659.
Oxford, Bodleian Library, MS Canon. Misc. 213, Du Fay, Binchois etc. Italy, c. 1428-1436.
Lochamer Liederbuch, Berlin, Staatsliche Museen der Stiftung Preußischer Kulturbesitz, MS Mus. 40613 (c. 1450-60).
Trent Codices - a digital facsimile of the seven musical manuscripts - I sette codici musicali trentini del Quattrocento sono la più vasta collezione esistente di composizioni musicali polifoniche del XV secolo.
Rome, Biblioteca Apostolica Vaticana – a digital facsimile of the rich collection of manuscripts including many musical manuscripts of the 15th-16th centuries.
Copenhagen 1848 – A collection of chansons, motets, masses and lieder made in Lyons c. 1520 with additions by the main scribe until early 1525. Copenhagen, The Royal Library, MS Ny Kgl. Saml. 1848 2°; see further my dissertation, Christoffersen 1994.
CESG - Codices Electronici Sangallenses - Ziel des Projektes ist es, die mittelalterlichen Handschriften der Stiftsbibliothek St. Gallen durch eine virtuelle Bibliothek zu erschliessen.
Early Manuscripts at Oxford University - Digital facsimiles of complete manuscripts, scanned directly from the originals.
BVMM - Bibliothèque Virtuelle des Manuscrits Médiévaux.
Les Manuscrits du Grand-Saint-Bernard - Les dix manuscrits, propriété de la Maison Hospitalière du Grand-Saint-Bernard, sont conservés dans les archives de la Congrégation. – The site now contains all 10 MSS and many of the fragments.
Het Gruuthuse handschrift . Dutch medieval songbook: full facsimile and transcription.
PECIA – excellent homepage in French; blog and lists of links and litterature on medieval manuscripts.
Renaissanceforum. Journal of Renaissance Studies (published by Forum for Renaissance Studies at the University of Copenhagen).
The Web Gallery of Art is a virtual museum and searchable database of European painting and sculpture from 12th to mid-19th centuries.
manuscriptorium – european digital library of written cultural heritage.
musica devota - Musik in Handschriften und Drucken aus dem Umkreis der Devotio moderna.
The Motet Cycles Database aims at mapping the repertory of polyphonic motet cycles of the period c.1470-c.1510.
The Trent Codices 89 and 91 edited by Robert Mitchell.
CMME - Corpus Mensurabilis Musice Electronicum, a scholarly initiative to offer free online access to new early music scores.
Goldberg-Stiftung – site in German and English containing transcriptions of 15th century sources and articles by Clemens Goldberg.