On 9/19/08 10:20 PM, in article OK%Ak.296311$TT4.291334@attbi_s22, "William
R. Walsh" m wrote:

Hi!

MP4 is purchased music that is protected.

No, that's M4P. The unprotected version of these is known as an "M4A" type.

You're right. Thanks

I think the OP really means MPEG-4...

William