@paulgg-code/onchain-metadata-musicnft

Music NFT Metadata Stored Onchain

• 73 Music NFT attributes stored on chain in your music nft metadata.

- WARNING: these contracts are unaudited

You Newest Tool for Music NFTs (100% on chain)

• Your Music NFT Smart Contract (ERC721).
• Your Music NFT in OpenSea
• Works out of the box.

Get Started

To add music NFT metadata to your next music NFT drop, just

1. npm i @paulgg-code/onchain-metadata-musicNFT
2. import "@paulgg-code/onchain-metadata-musicNFT/contracts/OnChainNFTMusicMetadata.sol";
3. contract MusicNFT is OnChainMusicMetadata
4. use the musicTokenUri(tokenId) method freely.

Example Music NFT:

// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.15;

import "@paulgg-code/onchain-metadata-musicNFT/contracts/MusicSample/MusicTokenSample.sol";
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";

contract MusicNFT is ERC721, MusicTokenSample {
    uint256 songId;

    constructor() ERC721("Revolution Digital Music", "RDM") {
        songId = 0;
        setupSongMetadata();
        setupProjectMetadata();
    }

    function mint() public {
        songId++;
        _mint(msg.sender, songId);
    }

    function tokenURI(uint256 _tokenId)
        public
        view
        virtual
        override(ERC721)
        returns (string memory)
    {
        require(_exists(_tokenId), "tokenId doesn't exist");
        return musicTokenUri(_tokenId);
    }
}