There's also circumstances http://wiatr.info.pl that involves immediate repayment for used music content. That is called Sync Fees. Sync cost is a certificate granted by the holder of the copyrighted music to permit a licensee to synchronize music with aesthetic marketing such as advertisings, films, Television shows, movie trailers, video gaming, etc. For instance, a video manufacturer is within dire need of music content for a certain task and it is in a restricted time of finding one.