Notre-Dame has ten bells in its bell towers. The oldest, known as Emmanuel, dates back to the 15th century, though it was recast in 1681. Ringing in F sharp, the bell is “considered one of the most harmonically beautiful in Europe,” per the Art Newspaper.

https://www.smithsonianmag.com/smart-news/secret-sounds-notre-dames-bells-180980313/
(F and F# are considered chakra notes of the heart)

I wonder if that is measured in 432 or 440? An interesting blog/vid here on the differences.
https://emastered.com/blog/432-hz-tuning-standard

Some further F# References:
a. 360 is often referred to as Spherical Consciousness i.e. expanded awareness.
b. 11.11 = F/F# an opening gateway for mind expansion.’
c. speed of light = 363.83 F# (186,282.3959Hz)
d. Gematria of Consciousness = 175 (F/F#)
e. Gematria of Zero Point Field = 174 (F/F#)
d. Gematrias of hate + love = 88good + evil = 89yin + yan = 88….all octaves of F/F#.
REF: https://oursounduniverse.com/f-what-is-it-all-about/