Re: Anyone in the Western NY area using Megadrum?
If you cannot update your Mac OS then run any modern Linux OS in VirtualBox/VMPlayer and run MDM from there.
MegaDrum Forums
http://miumiuonestop.megadrum.info/forums/
http://miumiuonestop.megadrum.info/forums/viewtopic.php?f=3&t=3072