The "foclóir póca" published by an Gúm for the Irish Government has details of the pronounciation of Irish with IPA symbols, in the preface. You can find out more about the foclóir póca on this website.
http://www.litriocht.com you need to click on the education button and you will find it halfway down the page. You can order it too, if you want to.
Ádh mór leis an bhfoghlaim! Good luck with the learning.
kay