Korg mini pops SR 120 analog drum machine

Here's a little walk through of the basic rhythms of an SR-120. This machine has 10 fabulous analog drum sounds as opposed to 7 on the mini pops 7 (the one used by Jarre) and may be considered the flagship of the series. People say it's quite rare, but you can find them on ebay quite often anyway. The machine has 32 patterns. 10 patterns are available from the switches and can be combined in any way you want. if you are clever you can in theory push down all the buttons at once. The number of possible combi