Traditional auction houses take art into custody, preventing the item from being listed in multiple marketplaces. Web3 enables more freedom for creators. The original Mint Songs platform was built on our own, custom, marketplace methods. Creators could mint nfts on Mint Songs, and also list them for sale on OpenSea, Zora, and other marketplace protocols. One protocol selling the nft removes the listing from other marketplaces. While having our own, custom, marketplace methods was nice for con...