The Lighting Controller II

I see that. But I can only do this at the start of a timeline and I can't
make changes throughout the music, or turn off fx at the end.

Thanks for your reply.

I am thinking of using midi to turn on and off reverbs and delays for vocals and change patches for
guitars and keyboards. Basic on/off and patch control changes that take 1/10 of a second woud be
sufficient for this purpose.

I have already used the midi out from buttons to ...

Not all users of Showxpresss are light eengineers.

I use showxpresss timelines run from the live buttton page for pre-programmed
live performaance.

The addition of a midi trrack in timelines would greatly enhace the control powerr
of your software.