A recent Twitter post from super producer Illmind got me thinking about how the “beat cd” has truly become obsolete. In 2009, I designed the MPC2000XL & SP-1200 Flash Drives with hip hop producers in mind. My original intention was to design a product that producers could use for beat shopping that would ultimately grab the attention of A&R’s, Managers, Rappers, etc. We live in a hyper…