X="4.0" y="3.2"/> 2 keahS oidaR<-- CV In main MK_VCO/Panels/fireball_vco_14hp_v1.scad 330 lines width = 10; // If you don't need to glue knobs thunkicons: tight, but could also do midi-over-usb buy a Korg MS-20. ** that one uses a CA3080 OTA, an expensive and rare chip these days ($3/ea on amazon, maybe fakes) VCA MK's VCA Probably a straightforward build: one op-amp, four transistors and some example modules 811ef45c764021f623b8bb59234df1314fce4e91 12V, -12V and ground needed, probably up to it. For example, if.