Leonardo da Vinci was known for hiding all sorts of unbelievable things in his artworks. The Last Supper painting by Leonardo is especially exciting because it has music encoded into it.

https://en.wikipedia.org/wiki/Leonardo_da_Vinci?wprov=sfla1

Leonardo da Vinci

According to the number’s it would seem Leonardo was destined to paint The Last Supper.

All the black marks in the image of The Last Supper represent where a hand or piece of bread was and that gives us the hidden musical notes.

The Last Supper

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More about the discovery here.

https://www.alternatememories.com/historical-events/art/the-backward-soundtrack-of-the-last-supper

Listen to the music here.