Urgh. Seems I really have to learn that technique NOW. Thank you guys. 
Edit: Okay, got the basics from here: Renoise Native Monophonic Synthesiser
Now have to fool around with that… 
Hey, thanks Rhowaldt!! Let’s see…
South Korea? 4 months? Incl. GF + two dogs? Great!!!
Oh no, wait, we don’t want to go there in summer… 