This device exists to make it easy to have two modulation targets deviate opposite of one another.
You might want to use it to stack up instruments or filters in a rack and run them in parallel, controlling different aspects of timbre of each device/instrument in opposite ways.
Download the newest release or clone this repository, and drag the SimulScrub.amxd
device into a track in Ableton Live.
Add this device to a track and map the A and B signals to parameters in your Live Set.
Adjust or modulate the Input
and Deviation
dials to get the effect you want.