Naxos Music Library is the world´s largest online classical music library. Currently, it offers streaming access to more than 125,110 CDs with more than 1,914,900 tracks of both standard and rare repertoire. Over 800 new CDs are added to the library every month.
Khan Academy is an internationally-recognized, non-profit education organization. Their music lectures include series on "Music Basics: Reading Music and Notes and Rhythm;" "Masterpieces Old and New," and "Instruments of the Orchestra."
The Museum's music collections contain more than 5,000 instruments of American and European heritage. The vast Sam DeVincent Collection of Illustrated Sheet Music is a remarkable window into the American past in words, music, and visual imagery. The Duke Ellington and Ruth Ellington Boatwright collections contain handwritten music compositions, sound recordings, business records, and other materials documenting the career of this renowned musician.