Th Hebrew University Department of Musicology offers studies in Jewish music research. The Jewish Music Research Centre of the Jewish National and University Library of Hebrew University on Givat Ram contain the National Sound Archives and several large special collections of Jewish music. Among these are the A.Z. Idelsohn Archives, the recordings collection of Robert Lachmann and recordings of music from Jews around the world. Contains an excellent thesaurus of articles about Jewish music.
www.jewish-music.huji.ac.il