What performance issues do you usually run into on the current iteration of the app? Just out of personal curiosity so I can take note next time I'm using the application.
Not who you asked, but I notice a lot of lag when I'm searching/navigating/etc in Spotify. I understand that it's fetching a lot of this data from their servers, but the UI itself is also laggy when I'm browing local files, scrolling through playlists, etc, so it's not just serverside.
Not to mention the SSD-destroying & CPU-hogging habits of the application. That being said, I still use Spotify because I really value the music discovery and algorithms... and nobody else offers a streaming service with a dark theme :)
Mostly it's millisecond lag when changing songs or opening up new playlists. I get that everything is on the cloud but maybe more aggressive caching would be helpful.
If it were any other application, I wouldn't care. But because this is the second most frequently piece of software I use (browser being first), I'd love for it to be as performant as possible.