TL;DR seiri is a lightweight music manager written (mostly) in Rust that helps keep huge music libraries organized. Try it today at chyyran.moe/seiri. A couple of years ago, I uninstalled iTunes. Once upon a time, I had a (now ancient) iPod touch, and a huge collection of MP3 files. Even back then iTunes would slow to a crawl trying to sync even a thousand songs, and eventually my library outgrew