Yep, that was it: wrong cable. Now it works, thanks a lot!

My cable is indeed a XLR-TRS - interesting. Need to get a XLR-TS cable and try out tonight.

Yes, if I have the A/D output set to Main L&R I will hear the analog synth. I tried this in Ableton as well, and can see the audio level meters ind...

Thanks, with this I managed to get it working! I think I tried it before, but it seems if you select the Part by clicking on its name it will be playe...