There are various sites throughout the web for obtaining free music, I know a few. However, I was wondering which ones others know of. I've noticed responses to this have been extremely varied for this I've asked in the past.
Works created before 1923 are public domain.
Works created between 1923 and 1964 are protected for 28 years. Copyright holders can renew copyrights for an additional 67 years, but, if they don't renew, copyright protection lasts for only 28 years.
Works created between 1964 and 1977 are copyright protected for 28 years, but the 67-year renewal is automatic, for a total of 95 years of copyright protection. The earliest works under this category are in the public domain starting in 2059.
Works created after January 1, 1978, are protected for the life of the creator plus 70 years.