You tap a pad, the note goes out, the sound source makes its sound. Its cool because you don’t have to use up a MIDI port on your existing interface. Akai Drivers Downloads Akai MPD16 USB Midi Pad Controller With 16 Assignable Pads & 2 Switchable Banks | eBay I’d tell you more, but unfortunately, info on the unit is hard to come by. Mpc16 MPD18 is an expressive and intuitive controller for the studio and stage, and its compact footprint is easy to fit into any setup. Each pad can be set to output MIDI notes of your choosing with a variable velocity range and these can all be set conveniently via your Mac or PC. It is not a sampler or a drum mppd16 But before we get into that, lets start off with a rundown of what the box of pads actually does, and clear up any misconceptions you might have about the box. So I’d suggest not doing either of the above. If you don’t connect by USB you can’t use this utility. The most popular version among the program users is 1.0. This free program is a product of AKAIPRO. This PC program is suitable for 32-bit versions of Windows XP/Vista/7/8. MPD16 Utility software 1.01 can be downloaded from our website for free.