And Nedim... did you work for the WS or sound development teams, or did you come on board at the arranger development team end?

The sample and patch development teams work primarily for the WS division, don't they? And I guarantee THEY have access to the full range of parameters that the WS users do. If an arranger uses a Fantom chip, the sound designers (that make the internal ROM) have access to FAR more than you or the user do.

If a sound has an inverted envelope on it, and you DON'T, it means that SOMEONE did, at some point or another, doesn't it?
_________________________
An arranger is just a tool. What matters is what you build with it..!