Each song is created as one original. A song can be copied by anyone that owns a song. Created with a modified ERC721 that allows each original 1/1 to allow copies from that original to be made. This contract also has a "pay it forward" minting mechanic. Up to 100 copies of each song can be minted.

You can mint a copy of a song on the website if you have a song in your wallet. To mint a copy, 0.05 eth goes to the artist.