It is incredibly easy today to produce Braille. The technology is very different from the four-track cassette tapes. I remember those tapes.
I had a calculus book in university that was 36 four-track, slow-speed cassette tapes. Today, the technology would make that more than redundant. It would be considered dinosaur age.
Let's be honest, if Marrakesh is successful then the quantity of alternate format materials that are available to Canadians—because Marrakesh requires sharing across borders—will be improved. This applies not only to English and French materials. Because we are a multicultural society and immigration is rapidly changing our landscape, we'll be able to get books in other languages that are produced offshore.