Many students buy books where they don't really know what the musical examples sound like until they learn to play them. While that's fine for good readers, many players would love to know what the examples sound like before committing to learning them.

What would stop someone from creating BIAB versions of all the famous method books? Are there copyright concerns? If so, is there still a way to make BIAB versions of these books available for sale to the public. Even be promoted by PG Music?

Seems like an obvious way to provide an exciting new adjunct to existing Tuition materials, right?