Can I use the Touché (SE) without a computer? Do Touché or Touché SE support MPE? Does the Touché have a 5-pin DIN MIDI output? How to use the anti-ground loop cable (Y cable) Is the Touché USB-powered? Using Touché (SE) with an iPad What are the differences between Touché SE and Touché? What are the standalone capabilities of Touché SE and Touché?