This is an automated archive made by the Lemmit Bot.

The original was posted on /r/todayilearned by /u/BiggieTwiggy1two3 on 2024-12-18 01:10:14+00:00.

Original Title: TIL that in 1770, 14-year-old Mozart attended a Vatican performance of Allegri’s Miserere, a choral piece so sacred its sheet music was kept secret under penalty of excommunication. He memorized it in one hearing, transcribed it, and helped bring it to the public.