This is an example of attaching an uploaded mp3 podcast to a blog entry.
1. I uploaded the mp3.
2. I created a new blog and saved it.
3. I clicked on Settings on the Entry Options next to the blog editing screen.
4. I clicked the speaker icon (for mp3)
5. Clicked browse to find the mp3 I wanted.
6. Clicked OK to the copyright question.
7. Clicked OK at the bottom of the podcast screen.
8. Clicked Save Entry and Publish Entry one more time to make sure.
9. Checked the entry to see if the new blog actually worked with the mp3.
10. Congratulated self.