listened to a bit, will listen to more in the morning...
my comments so far is that i really don't like this cheap midi sound one bit, it's a real shame it ALL sounds like this. But if you are purely a composer, not a musician, then i guess delivery isn't as important - and we should be concentrating more on the written composition rather than the delivery itself.
What program/s are you using to make this? Maybe it'd help to brach out into some more modern programs/techniques/instruments becides midi.
i mean, Midi electric guitar sounds pretty horrible compared to the real thing, you gotta admit

.
What do you think about asking some ppl around here to lay down some tracks of real instruments for you to replace some of these midi instrument tracks? Even just experimentally. i'd help if you're keen.