perhaps a double post; but then again perhaps not, I think clarification and simplification is needed - it always helps.
I now understand how and when to correctly implement a sah operation inside gen. But, the use of a delay offset appears to be messing up my timing for control signals to sah. If you have used gen successfully in your work, or have a deeper understanding of audio DSP than I, please have a look at the tiny example patch below, and thanks. No matter what algorithm I use, it always comes down to "no pitch modulation" or "no clicks" never both }: (