LinkDetails
http://www.earlymusicsources.com/provides a good overview of all online digital verfügbaren Medien für Alte Musik; greift auf viele Datenbanken zurück
http://www.rism.info/Online catalogue for musical sources, extensive search
http://imslp.org/Internationales Musiknotenbibliothek-Projekt - Petrucci Musikbibliothek, Datenbank.
http://gallica.bnf.fr/Online library BnF (Bibliothéque nationale de France),
http://www2.musik.uu.se/duben/Catalogue of the UPPSALA UNIVERSITET
http://www.digitale-sammlungen.de/
Digitisation Centre, holdings of the Bayerische Staatsbibliothek
http://stimmbuecher.digitale-sammlungen.de/Voice Book Viewer of the Bayerische Staatsbibliothek
http://www.printed-sacred-music.org/Data from the 'Bibliografia della musica sacra pubblicata in Italia fra il 1500 e il 1725 circa' (Venice, Fondazione Cini) and Catholic music from the Alpine region (Switzerland) until 1800, a project of the University of Fribourg and RISM.
http://www.kb.dk/Prints and fairs before 1700 National Library of Denmark and
Copenhagen University Library
http://www.e-manuscripta.ch/noten/The presentation platform e-manuscripta.ch serves Swiss libraries and archives as a presentation tool for digitised handwritten sources of all kinds. The spectrum ranges from text manuscripts (individual and collective manuscripts) and pieces of correspondence of persons and institutions to music, manuscript maps and graphic materials. The documents are selected decentrally in the individual institutions, digitised and presented on the common platform. The digitised material is provided with a core set of metadata. For a detailed search it is recommended to consult the library catalogues and archive databases of the institutions.
http://memory.loc.gov/diglib/ihas/Library of Congress > Performing Arts Encyclopedia. records databases of important libraries
http://www.slub-dresden.de/Sächsische Landesbibliothek - the online catalogue of the Staats- und Universitätsbibliothek Dresden. searches like earlymusicsources in various databases. Sound carriers, sheet music, books, essays, theses, websites.
http://www.bach-digital.deBach digital is a powerful, detailed and comprehensive database and a reliable research tool for the constantly updated research results on Johann Sebastian Bach and other composers of the Bach family of musicians.
http://www.kantoreiarchiv.de/interinfoThis archive contains sheet music (over 15000 files) for
choir, orchestra, brass, recorders, organ
http://rzblx10.uni-regensburg.de/Database of the University of Regensburg
http://inventories.rism-ch.org/Catalogue of the University of Freiburg
http://www.zvdd.de/startseite/Central directory of digitised prints. The zvdd is the reference portal for digitized printed works from the 15th century to the present day.
http://stabikat.de/In the online catalogue of the Staatsbibliothek zu Berlin you will find more than 11,000,000 media from publication year 1501: books, journal titles and electronic sources.
http://www.hab.de/In the Wolfenbüttel Digital Library the Herzog August Bibliothek makes research-relevant, particularly rare, outstanding or frequently used parts of its old holdings available via the internet.
http://digitale.bibliothek.uni-halle.de/Digital Library of the Martin Luther University Halle-Wittenberg
http://digital.ub.uni-duesseldorf.de/Düsseldorf University and State Library
http://www.eromm.org/Göttingen State and University Library of Lower Saxony
http://www.europeana.eu/portal/deWorks of art, artifacts, books, videos and audios from all over Europe
https://dp.la/Digital Public Library of America