Try MIDI OX the best all-murpose midi utility
super for capturing or sending sysex
(FREEWARE from Yamaha), ....
the midi Swiss Army tool
created by created by Jamie O'Connell and Jerry Jorgenrud.


see those sites :
http://www.yamaha.co.uk/xg/html/software/s_midiox.htm

or
http://members.xoom.com/MIDIOX/index.htm