MeterMan on January 7, 2021 at 5:40 pm Idea: Sell your tune appLink: https://www.tunecore.com/... Looks like the apps out there are for fully produced songs and music, I guess the op meant selling a catchy melody that others would pay for then arrange. Though I might be wrong. TuneCore: Sell Your Music Online - Digital Music Distribution Sell your music on iTunes, Spotify, Google Play, Amazon, Tidal, & Deezer! Get your music in 150+ stores and keep all of your rights & revenue. Free sign up.