| 0 | 0 | ||
I noticed that the voltages at the power supply pins of your ICs are not consistent nor symmetrical. That is going to cause asymmetry in the waveshapes. Pins 4 and 8 of U3 and U5 should be at -11.8 and +11.8, as should pins 11 and 4 of U6 and U7.
https://electro-music.com/forum/viewtopi...735#450735
![[-]](http://www.n01ze.com/synthwizards/Forum/images/Carbon/collapse.png "[-]")
