Ugh! Please turn off this aggravating music!
Unwarranted, actually "harmful" use of "frames" is a big "No-No" and in most cases is considered "bad form" for web designers to use.
Frames are un-bookmark-able, un-navigate-able, un-printable in many cases, and un-readable by some earlier browsers.
For more on this, check out what other "frame-haters" are saying:
See frame for additional meanings.
To Frame or Not To Frame
Exactly WHY are Frames bad?
Exactly The Lesson of The Death of Framed Websites
Top 10 Reasons Why Website Frames Are Bad
How NOT To Build A Successful Website
The "Don't Use Frames To Design Your Website " Frames Page
Another Why Frames Suck
The International I Hate Frames Club