Physics say pitch (of sound) has to do with frequency of vibration, which could be literally any number. Who decided the music notes frequencies? - Quora
![Higher Vibration - Raise Your Frequency - 963 Hz, 528 Hz, 432 Hz - Solfeggio Meditation Music - YouTube Higher Vibration - Raise Your Frequency - 963 Hz, 528 Hz, 432 Hz - Solfeggio Meditation Music - YouTube](https://i.ytimg.com/vi/fD5d8Q-Kzew/sddefault.jpg)
Higher Vibration - Raise Your Frequency - 963 Hz, 528 Hz, 432 Hz - Solfeggio Meditation Music - YouTube
![Mathematics | Free Full-Text | The Effect of Music Listening on EEG Functional Connectivity of Brain: A Short-Duration and Long-Duration Study Mathematics | Free Full-Text | The Effect of Music Listening on EEG Functional Connectivity of Brain: A Short-Duration and Long-Duration Study](https://www.mdpi.com/mathematics/mathematics-10-00349/article_deploy/html/images/mathematics-10-00349-g001.png)
Mathematics | Free Full-Text | The Effect of Music Listening on EEG Functional Connectivity of Brain: A Short-Duration and Long-Duration Study
![Calculated modes of vibration and natural frequencies of the soundboard... | Download Scientific Diagram Calculated modes of vibration and natural frequencies of the soundboard... | Download Scientific Diagram](https://www.researchgate.net/publication/11323090/figure/fig2/AS:282204962869249@1444294314510/Calculated-modes-of-vibration-and-natural-frequencies-of-the-soundboard-and-the-back-in.png)