Sony MZ-NH600D Hi-MD MiniDisc Walkman

well hello everybody out there and welcome to another random video and today's video is going to be mini disc related again so I just looked through my old videos and I realized for some reason I never really made a real proper video about my only high MV recorder so that's exactly what I'm going to do right now so in the past mini disc evolved a little bit I mean there were different ways how to record a mini disc the 8-track version so the recording format got better and better over time then you could also record an LP - and LP 4 which gave you more recording time per disc but at a lower recording quality but when it comes to the discs the only thing that changed was the size or the length of the disc so first it started off with 60-minute discs then later came the 74 minute discs then last but not least the 80 minute discs so those are just all normal mini discs and they are compati