> Hello Dieter,
>
> you may have a look at the old Korg X-911 guitar synth. It provides a
> quite reliable tracking. I can send you the schematics and may borrough
> you my X-911 too. The created CV is V/Hz, but a conversion to V/Oct
> should be doable.
>
> Florian

Thank you Florian. I'll have a look at the schematics when I have time. At the moment I'm about to prepare everything for the
Superbooth in Berlin end of March. I want to show a couple of new modules (in addition to the modules presented at NAMM).

Dieter