“La fréquence de la musique à 440 Hz a une influence négative sur les humains, a contrario du 432 Hz”
Social media posts
Claim dated 18 Oct 2019.
RTBF rated thisAucune preuve
In short
This claim spread on social media around 18 October 2019. RTBF (Belgium) looked into it and published its finding on 18 October 2024, 1827 days later. Its rating was “Aucune preuve”.
Where the claim appeared
Links recorded by RTBF. Some posts may have been deleted since.
This check was done by RTBF, not by DoesItStand. We list it so you can find it. Their full evidence and reasoning are in their article.