Sorry that this isnt the best demo video
The Mecha Feta (Big Cheese standalone) that I make sounds just like the Cheese side of the Source Cheese
Featured is the MeatBawl, DoubleGanger and SourceCheese clone builds, plus a Farmers Mill briefly. Any echo/reverb comes from my Multiplex deluxe.
http://www.youtube.com/watch?v=BRy2OgzZOFs
Here is a video from my original reverse engineer of the Doppelganger
The circuit in my DoubelGanger clone is 100% identical, just shrunk to fit a 1790ns size case
http://www.youtube.com/watch?v=oRycgnvywOg