Ken,
I'v been unable to find any documentation on the T3 and it's midi implementation,
but looking at your messages, I can tell you something about them, that might
hlp, and if youhave the T3 manual, you might able to decode the rest.
Of the six messages above, the first Hex Byte F0 is the start sysex byte, and the F7 is
the end Sysex Byte. This means that everything between F0 and F7 is sysex data.
The second byte of each message (42) is the Manufacturers code, and 42 is Korg's.
From hereon it is really Synth dependant, whihc is why you need the manual,
but comparing with the N1R, I would guess that the next Byte (30), is a combination
of the synth code (3 is normally used by Korg to be it's own, rather than say an XG or GM synth, which some Korg synths have a sound set for, but I don't think the T3 has),
and the Channel number you are referring to (Midi channel zero in this case.)
From what i can find out about the T3 I think it can only play 8 midi channels, so
my guess is you will only see messages starting F0 42 30, or F0 42 31......up to
F0 42 38....
The next bits... 26 4E 02 01, etc I can't find anything like in the N1R, but these
will be the Bank Change information, my guess is the 26 (or 19) byte is the command,
and the last 3 Bytes are the data, but I could be wrong.
You could write the sysex into the midi file in Sonar, then send it to the T3, and see what happens.
Best of luck,
Colin.