The expiration date on your copyrighted music isn't something you have to worry about, at least not in your lifetime. And last but not least, you can always hire a musician(s) or local recording studio to create a song library for you to use. There are two sides” to music copyrights: a master side and a publishing side. The doctrine of fair use was created by Congress as an exemption to the U.S. Copyright Laws.
According to the letter of the law, you need permission from the copyright holder of the Copyright free music for other users to download for free original work in order to create a derivative work. When videos are uploaded, they run through a system that basically Shazams it to see if its contents are copyrighted.
Distribution: Again, the guidelines generally allow for classroom distribution of fragments of copyrighted works or a single copy of a recording for educational purposes. PublicDomain4U : This site has a small selection of really old jazz and blues songs, if that's what you're looking for.
This means you relinquish control over the use of your music to Facebook and any companies it sub-licenses or transfers their licence to. When YouTube can automatically detect a song, it treats it as copyright content and it can apply the specific policy as defined in the music directory.
Basically, licensing requires you to purchase the permission to use a piece of copyrighted material. If you receive three copyright strikes, then your account and all your videos will be terminated. Until the first initial public release of a musical composition, the songwriter and publisher have complete control over issuing licenses.