Music Australia is an online service developed by the National Library of Australia and the National Film and Sound Archive and other Australian cultural institutions. Music Australia includes many different types of resources, such as music scores, sound recordings, websites and a range of other music-related material held by a large number of Australia's cultural institutions or described by specialist music services. Music Australia covers both, heritage and contemporary music, and includes all formats, styles and genres.
The Virtual Javanese Gamelan offers an exploration of this music based on the Javanese Gamelan, named Sumber Laras, of Wells Cathedral School.The Virtual Javanese Gamelan is available for download
The Japanese Federation of Construction Contractors have created Build Up!, a site which lets you "build" a skyscraper of music made by construction tools. Most of the site is in Japanese but it is pretty easy to work out what is going on.