Audius is a decentralized music streaming and sharing platform that puts the power back into the hands of content creators. Recently it gained a lot of traction and the team behind have recently launched it’s mainet https://cointelegraph.com/news/spotify-competitor-audius-airdrops-8m-of-tokens-to-users-and-artists
I’ve been using Audius for over a year now and am very happy with it. It allows user upload, stream, curate music.
You can find the API over here: https://audiusproject.github.io/api-docs/#audius-api-docs . The use case is similar to Spotify and any other streaming node currently available on n8n. Though only read/query is currently documented.