Howdy, Been a skulker for a while and have been following the MBSid and FM synths for a couple of months now (gotta get started on my own).  To call myself a newbie would be a real promotion - what's one rung below newbie-status?  ??? ;D Now to my question (probably been asked by someone before - sorry if it has):  Has anyone arrived at any theories if the Ensoniq ES-5503 DOC sound chip is 'doable' within the MB design? What little of it I understand, I believe that it's a more complicated IC