NFT marketplaces expect a different metadata format than the marketplace/PlayTrace CID convention -- this builds the correct one for you, reusing your existing audio/artwork files (no re-upload needed).
2. Mint
Upload the downloaded metadata.json by itself to IPFS (just that one small file -- your song/art stay where they already are) to get a new CID, then paste it below.
Paid to your wallet automatically on secondary sales, on marketplaces that support it. Capped at 10%.
This is a real transaction on Ethereum mainnet -- you'll pay real gas, and minting is permanent.