People have been contacting asking me this question based on articles from many moons ago.
ID# tags are inside the mp3 file and to the best of my knowledge (let me know if I'm wrong and give me a link) Google is not indexing the mp3 file and using that in search results.
TOOLS
https://www.mp3tag.de/en/download.html
http://www.pa-software.com/id3editor/
Start Your Podcast
www.schoolofpodcasting.com/youtube
