Yeah, originally GPM actually had the ability to actually upload your whole music library, matchable or not, and let you listen from the cloud. All of that was

Yeah, originally GPM actually had the ability to actually upload your whole music library, matchable or not, and let you listen from the cloud. All of that was available without a subscription fee! I migrated my account too, since I have YT Premium anyway, but I don’t even know if that’s a feature anymore or how to access that aspect of my library, like, to add new songs from MP3s I own.