Have you tried a pen and tablet to see if it's less strain? You can use a voice program for a lot of things....but sadly I don't think Maya is one of them.
Darkon
Red bellows of flame have blackened my stones
Convulsing my frame and cracking my bones
Hell's dragons of steel who roar in their chains
Crawl into my caves to suck out my veins.....
-The Mountain P.F.M.