U-20 Keyboard Patch / Patch Bank
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* Patch - load SysX which configures
  to keyboard
* Patch Bank - load a bank of 
  keyboard patches

* Match U-20 Unit # to Comm Ch (found
  under EDIT/SETUP/MIDI/COMMON)

* Ensure that Rx System Exclusive
  reception is enabled (found under
  EDIT/SETUP/MIDI)
