Very nice...if your ambition is for movie scores, you definitely have my vote.
If you think criticism could be useful, I'll give you two (very small and painless):
Too 'portamento-y' for my taste...but others may differ.
The title...how about a little mystery and poetry (using your same words):
O Mýthos, Tou Gia Pánta?
Looks better in Greek (IMHO)...YMMV...
Really, very good stuff...keep up the good work!