>What is the simplest way to convert from hz/v to 1v/oct? Korg MS-02 conversion box: http://www.polynominal.com/site/studio/gear/fx/korg_ms02/index.html http://www.polynominal.com/site/studio/gear/fx/korg_ms02/Korg%20MS-02%20Schematic.jpg Cheers, Jeff