DSound is a web application that uses Steem Blockchain and where you can upload, listen and discover music and other sounds stored on top of the IPFS Network and earn rewards in Steem cryptocurrency.
To use it you just have to login on https://dsound.audio/ with your steem account and upload your sounds or musics, a steem blog post will be generated and will be available to steem users upvote for 7 days like any other steem post.