“Consider hypothetically that a philanthropist wants to create a music education library in every country of the world that just has the contents printed out of what is on IMSLP. Billions and billions of pieces of paper would be necessary, and transport mechanisms, and duplicates, etc. But make it PDF music, and in fact what exists right this moment is a situation where every spot on the globe that has even a moderate internet connection has exactly this library, without one piece of paper being printed.”