On the c64, he used Soundmonitor and later Rokmon, on the Amiga, he used Soundtracker, then Hearttracker (he love melon dezign!) and later on he  switched to Protracker 2.3d which is the "best" and "most demoscene authentic" version for Jazz. For the pc demos he was using Cubase, but sometimes secretly still used the Protracker. Well, no one seemed to notice that Jazz attmits. :D

Working many, many hours on music, soon he got better and finally could release his first songs in intros and demos by CYBEX. (it was the early nineties) (one was a 40k intro and the other one was a Demo for Sun&Fun Conference, 
