The Korg M/T Series Super Site is the
site for Korg M/T Series Synths. This includes
the Korg M1, M1R, M3R, T1, T2, T3, and Invision
M1 Plus 1 synths. There's more info on this site
than you can probably "digest" in one
sitting so mark it as a favorite and the return
trip will be an easy one.