Always great to see new ways to integrate with Spotify. I think that if you're paying for a Spotify Premium subscription you should be able to stream music wherever you want! However Spotify doesn't agree. If this is based on librespot its using stuff Spotify doesn't support and could easily shut down for unauthorized clients any time. Their supported paths are iOS and Android SDKs for mobile, and the Web Playback SD…
Just one minor tweak of what plays next can totally rip off independent artists on the platform. We have reached an era where algorithms aren't transparent, so artists like me are bewildered that for all the promoting we do on our own music, we rarely get any views and listens unless we literally spend thousands of dollars on advertising to break the visibility barrier... For example, if I tweet a link to my own song…
There's a huge element of luck too, who happens to hear you, whether or not you strike some chord with the public in some way. But mainly, it's just hard work. Many artists took a very long time, playing shows in small venues for years, building up local fanbases... and then eventually saw some small measure of success. Many more saw nothing.
I'm hesitant to blame the internet for this. Sure there are some artists who seemed to get plucked from nowhere, and were catapulted to international success overnight. But most, most just worked hard, and got there eventually.