The Mother 32 is mono so it only needs a TS to TS 1/4 cable. So what your saying is in order to get each oscillator from the modular to a an external analog mixer or audio interface each on its own channel is you will need an output module in the end signal chain for each oscillator? Mother 32 to an output module then to channel 1 on external analog mixer. 303 Osc to filter, amp, e.g., lfo, effects then another output module to channel 2 on mixer. Wiard Osc to filter, amp, e.g. , lfo, effects then another output module to channel 3 on mixer? And so on so on?
-- Do0mal

I want to be clear here: to answer your question in bold above: YES.

And your examples are correct. I am not aware at this point of anyone who does this. It is perhaps less expensive to multitrack your recording in multiple takes using a single output module. A modular system is more than just a sound source. It's a sound system, but not in the traditional audiophile sense.

Than again it's hard to say. Perhaps you are developing a unique approach that no one else has bothered to develop yet. It's not like a ton of people on this planet are exploring this stuff. It's a pretty small community.