I agree with Speranza, Scottish - GAL-ic, and Irish - GAY-lic.
I am originally from the north of Scotland and my grandfather (from the Western Isles) was a Gaelic speaker. My family, and most of the people we know say GAL-ic. Now I live further south, I have come across a lot more people who pronounce it GAY-lic.
You need chaos in your soul to give birth to a dancing star.
~Nietzsche~