Now, we have to make it interact with our smart contract. To do that, we'll have to create a new instance of our deployed contract on ropsten. We'll need the address and the ABI interface, which you can quickly find inside the build/contracts/ folder that Truffle created for you when you deployed your SocialMusic contract. Simply copy SocialMusic.json to your src/ folder for easier access. Bear in mind that you'll need to replace that file with the newer ABI versions of your contract if you decide to extend the functionalities of it. Just repeat the same steps and you should be good:
Next, we need a way to import ...