[sdiy] Midi continious controller gennerators / controler surfaces?

[Scott Juskiw]

>Anyone know of a device that has the ability to send
>several different sysex messages?  Not necessarily
>sending several strings at the same time but I'd like
>to trigger a sequencer to do different things at the
>touch of a button...

I think most software sequencers can do this. I even have an old 
hardware sequencer that can store sysex and then spit it out later.