wow, thanks. this is starting to make a lot more sense. i think my original thought that i didn't ask was what the difference or if there is much of a difference than a 'mixer' or an output module or is the mixer basically serving the same function?

also i got the maths because i thought it was a filter. i still also need a envelope generator and a proper filter i suppose-if yall have any suggestions. also for an lfo. thanks a ton!