Normally, misprints are either easily corrected or else so trivial that it makes no difference whether we play the correct or the faulty version.... Nevertheless, on rare occasions, a misprint or slip of the pen may challenge our view of the musical language. These extreme cases may help us understand a little more about the way music acquires meaning, or what it means to say that the music makes sense.

Ch. 1 : The Frontiers of Nonsense - The Frontiers of Meaning: Three Informal Lectures on Music (1994)