I built the none compact layout. The only changes I made was I used a 511k instead of a 510k resistor and I used a JRC4558D IC. It sounds like the distortion isn't fully mixing with the clean sound. When I switch to one of the extra diode settings there is a little bit of a volume drop. Any ideas of what is going on?
http://tagboardeffects.blogspot.com/2012/03/paul-cochrane-timmy.html