Sotheby's had an auction of NFT Art. One guy got 11.8 million for the ownership of a digital file.
The file is actually publicly available before and after the sale of its ownership. Other artists got 17 million at the auction.
This is the image of 11.8 million crypto punks
The original Demo Version of a Song could be something similar.
The quality and production might not mean as much as the actual Song, Lyrics, Hook
Collectors are buying the ownership of these kinds of original things.