This is awesome. What a mind these guys must have had to write such beautiful complexity.
Which of the classic composers was it now?... when one of his colleagues refused to let him see the paper music of his new symphony, he simply attended a performance and then went down and wrote down the whole dang thing! Went back the next night to correct any mistakes he'd made. Holy cow.
Ken said: The piece of music that was transcribed was Allegri's Misere which was transcribed by Mozart. The restriction on transcribing was actually the Popes ruling.