I've also been a long time airsonic (and now airsonic-advanced) user for so long I can't even remember, but a couple years ago I switched to navidrome which is

I've also been a long time airsonic (and now airsonic-advanced) user for so long I can't even remember, but a couple years ago I switched to navidrome which is also subsonic compatible and it's sooo much nicer. Use whatever you want! Just wanted to suggest it.