What is your problem ? I had issues with my first build on vero with oscillations I think. My second try on PCB works very well. Still, if I lift too much the diodes at the end of the signal path, it gets noisy or even creates interruptions in tone. I am playing around with different diodes and cap...

I've been playing around with this exact idea for a while now. In fact, I built Bajaman's Reactor for this purpose but I didn't get it to work quite right. It wound up finding a home in my collection of "almost working" circuits! After seeing your build I'm going to dig it out and try agai...