Posted on 3. July 20091. July 2009 by Proud Music TeamHow often is the library being updated? The Proud Music Library is updated constantly with tracks of all genres. More information on new tracks can be found in the news on the main page regularly. Related posts: Library update: More than 5000 production music tracks online! More than 4000 Royalty free Tracks online! What are the advantages of the Proud Music Library?