Raising to C in music requires minimal effort. Try to keep your airway open. If you're trying to raise to a C-step while dancing, maybe try stretching first, and if you're trying to raise to C-level in multimedia, just use less materials, but use what you do have more liberally.
Explanation:
I hope this helps, but I might not understand the question fully. If I don't, please comment and tell me, and I'll do my best to help.
