I remade Jealousy (Pet Shop Boys, 1990), because I started making patches and corresponding demos for OB-Xf, and thought this track would make a good demo. OB-Xf is a free and open source plugin synth following the Oberheim OB-X8.
This is complete, except for final mixing. I could look more at orchestration.
I started this project as a demo for OB-Xf, and it turned into a demo for both OB-Xf and Surge XT.
Surge XT does the rest, except Piano V, congas at the start, and the toms that introduce the final fanfare.
In particular, I used Surge XT for: