Think that might be the slight differences in american and english, In a product demo by Autodesk the guys there all called in My-a, where as in quite a few American tutorials ive herd it refered to as May-a, then again ive heard both in both english and american!

Bit like Zee brush and Zed brush for Zbrush

haha, well thats my take on it anyway!

You say tomato, I say tomato!