Nice!
Speaking of Winamp - are you using any alternative music player for iOS that you would recommend?
It now has a last.fm plugin, so let's get scrobbling!
Though design is more akin to the default Apple Music app than WinAmp.
Those who've only known Music.app and later iTunes versions might be surprised to learn that there was a time when iTunes actually had a clean, intuitive UI: https://www.versionmuseum.com/history-of/itunes-app
100% offline-only. Open in Finder, drag&drop music, enjoy the untethered experience.