Put a second pot in parallel with the existing processor pot, and wire it's wiper to +12 via a 270k resistor.
On Thu, Jan 19, 2017 at 7:04 AM, philippe@... [cgs_synth] <cgs_synth@yahoogroups.com> wrote:oops I meant not going to PR2 but to the PCW tab or to the 1rst inverting input of the TL072 (pin 2)
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