Ableton Forum

check this out:

http://www.vakant.net/vx/

http://www.vakant.net/vx/sets/spenza_vxMix.mp3

a function that render all tracks in the arrangement to different tracks. 10 tracks, 10 wavs

a preset manager that can switch between different plugin setting presets in different scenes.

There are maybe to ways:

one where all the vst effects will change. The controller settings too. that is maybe a performance problem

or only changing the parameter values during a liveset (keeping the ...

gated buttons (not only toggle) to switch on/off the bypass of vst effects