What exactly are the Beatles MOGG files?
Are you sure it’s not .ogg files? That’s a music file format, much like .mp3.
Nope. MOGG files.
Although I suppose “Mogg” might be the name for a specific group of ogg files.
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Never mind. Finally found the answers myself. OK by me for Mod to close the thread.
And you feel no need to share? Now that you’ve got hundreds of people wondering???
Googling finds that MOGG is, indeed, related to .OGG, particularly as used by Rockband for XBox.