Here is a code with symbols as hints (Note: The footnote on the second page has nothing to do with the puzzle, it's just there for copyright purposes):
I am psyched to find out if or how somebody cracks it (there are two paths to the solution). The solution is the title of a movie.
Hint (added 24. Oct.)
Scale (music)
Second Hint (added 04/04 '18)
you know there are other numeral systems
Third Hint (added 28/06 '22)
Combine the C-Major Scale (normal white keys on a piano) with a septenary numeral system (base 7)
Have fun!