The Internationale Stiftung Mozarteum (ISM; International Mozart Foundation) has digitized Mozart's music and made it available online for free. Access is available" to everyone for private, scholarly, and educational use..." Users may need to select the English edition for search interface if it comes up in German.
Subscriber: CNUMusic and Dance Online delivers the largest, most diverse catalog of music content in the world for students, scholars, and patrons of the arts. The multimedia resource features works from thousands of respected partners, covers hundreds of genres from alternative to zydeco and from alternative dance to operatic arias, and encompasses a wide range of content formats - including scores, reference, and high definition audio and video.
Subscriber: CNUA comprehensive collection of music available online. It also includes notes on the works being played as well as biographical information on composers and artists.
"Facsimiles from Couperin's original edition of 1716 plus a new English translation printed parallel with the complete texts of the original editions of 1716 and 1717. The music [i.e. eight preludes] is newly engraved in dark print with editorial suggestions added in lighter print."
Edited and translated by Margery Halford.
Translated from the collection of Ludwig Nohl, by Lady Wallace.
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