yea you're right, with that constant current source, thanks for the help people!

Thank you guys for helping me out! Stab Frenzy, would you mind explaining that simple circuit with voltage dividers a bit more, or maybe you have a link to some schematics?

Thanks, I will check it out! any more suggestions?

Hello! I am about to start building an simple analog monosynth in school and want to control it with a 12 keys-keyboard. I want the function that if more than one key is pressed down, there is still only one key that controls the frequency of the single oscillator. So if two or more keys are pressed...