1) that was fun. The explanations next to each parameter are helpful to know what each slider modifies.

2) the way you advertise your app and ask for feedback is welcoming. It feels honest.

I just checked this out and it's fantastic, I wish this was exposed by default somewhere in Spotify, amazing app, thanks a ton for making this and sharing!!

I have been wishing for something like this. Turning popularity down is useful to hear new things.