MPC Editor....

http://www.midicase.com/downloads/MPCEditorV3.zip

Everyone prolly knows about this but for those that don't, check it out. if you like to edit on a pc and want to map out all of your samples before you plug em into the mpc, then get this software.

Yeah, most of us know already but maybe someone who doesn't know
should take your advice and get they ride (mpc) pimped ..