There's a new tutorial on craiganderton.org - How to Use Cakewalk with Komplete Kontrol. In theory, Cakewalk doesn’t officially integrate with Native Instruments’ Komplete Kontrol keyboards—but in practice, there are ways to make this happen by using ACT. And, even though Komplete keyboards’ documentation says it works as a general-purpose MIDI control surface only when operating in stand-alone mode with the 5-pin DIN connections, there’s a workaround for that, too. It's kind of a long arti