TUNESPRING

Providing an online search engine for obtaining data in the field of music, which allows users to retrieve digital music files according to entered criteria and enables purchases of music files in downloadable format; providing a website featuring online non-downloadable software, which allows users to manage data featuring music-based projects according to use, such as royalty payments and pay-by-use customized selections; providing a website featuring online non-downloadable software between users and subcontractors for monitoring the sale of downloaded digital music files over computer networks and the Internet