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>
>Of course if I was driving a car and the accelerator and the brake were 
>the
>same pedal, and all I needed to do was switch modes between patches, I'd 
>end
>up with a road wreck pretty quick.
:-)
would you be able to drive with 7 pedals?
or rather with three pedals if each one did the right thing depending 
on which was the last one pressed or which state the car is?
-- 
          ---> http://Matthias.Grob.org