- ReplayGain: loudness from server tags, with Auto, track, album, off, preamp
- Artist pages: bio, art, credits and appearances
- Sort lists: regular names or sort names
- Improved handling for multi-artist albums/tracks
- Keep the screen on while now playing is open setting, off by default (thanks @chiangww!)

Fixed

- Notification progress for unknown-length streams (Opus/Ogg)
- Now playing artwork and shadow fixes

Release notes: https://github.com/austinried/subtracks/releases/tag/v3.1.0
