Casio CZ/ VZ/ FZ - Pro Series

It works!!!! Thank you so much, steve and fuifl-objective. That's
really helpful of you, it seems I was messing up the midi channel by
always setting it as `2' by setting it to `1'.

So now I understand both sysex and hex better! Wayhey, I thought'd I'd
I was never gonna figure this out. 

Thanks a bunch both of you, you deserve CZ medals of honour... :)

Oh and er, how do you send the recieved sysex back out.... I tried
just a straight send but the sound didn't change....