Interesting. I've seen a few similar submissions here that play ambient/focus music. To me, a product or service like this has to provide enough goodies to sway me from the convenience of a simple Spotify playlist, seeing as that is the go-to choice for many.
If you can strike a balance between creating helpful productivity customization and keeping it simple, something like this could really takeoff.
If you can strike a balance between creating helpful productivity customization and keeping it simple, something like this could really takeoff.