i try to make a patch witch only one knob may control several ones.
for example i have 4 filters and one knob will control freq parameter of each one when i select it.
it's like i have one master knob witch control slaves knobs.
witch is not easy is when i change the slave knob the value of the master it immediatly affected at this one.
ex:
i'm on the slave one witch values is v1. i select the slave two witch the values is v2.
what that i want to do is first the master knob receive v2 whitout send it to v1.
next it control slave one.
i made i little patch (witch that not works) to illustrate this

you will find it here
thanks
