Free beats can be used only for non-profit use. They are uploaded in low quality with voice tags.
If You purchase lease or exclusive license You will receive beat (instrumental) in high quality without voice tags and You are able to use it for mixtapes, albums, iTunes, Youtube, etc (profitable use).
Beats that are marked as sold in video are no longer available.
Note: All beats are registered with U.S. Copyright Office. Any illegal actions will be prosecuted.