This is a great website for finding pronunciations: https://learngaelic.scot/dictionary/index.jsp?abairt=Feannag%20&slang=both&wholeword=false
The spelling / pronunciation can change too depending on the grammar (see: lenition) - example here: https://www.duolingo.com/dictionary/Scottish%20Gaelic/fheannag/567a66805e42c79a760c8436a4e2d16b
Beginner Irish app is a pretty decent flashcard tool that anyone could use to try to learn some basic Irish words and phrases on their own from scratch..
If you are interested, Beginner Irish is a pretty good app you could try to use to build up your Irish vocabulary daily on your own.