Follow up: You don't need to feel guilty for choosing proprietary software.
If you prefer to use Spotify over local music because it better fits your listening style, go for it!
Should you look for more secure and privacy-respecting alternatives? Sure. But you don't need to develop a cognitive dissonance when it comes to what your preferences for software are.
Do what you're comfortable with, keep an open mind, and try things whenever you feel like something new.
Full stack software developer.
Fosstodon is an English speaking Mastodon instance that is open to anyone who is interested in technology; particularly free & open source software.