![If sound is just produced by air pressure differences, how do different materials produce sounds with different timbres and pitches? - Quora If sound is just produced by air pressure differences, how do different materials produce sounds with different timbres and pitches? - Quora](https://qph.cf2.quoracdn.net/main-qimg-7e4ee5d864320144f669f9fd1dadc01e.webp)
If sound is just produced by air pressure differences, how do different materials produce sounds with different timbres and pitches? - Quora
Are the divisions of sound frequencies into musical notes arbitrary or do they correspond to something in nature? - Quora
![Photograph of musical notes based on the shape their vibrations make in a bowl of water : r/interestingasfuck Photograph of musical notes based on the shape their vibrations make in a bowl of water : r/interestingasfuck](https://i.redd.it/j774v64668q31.jpg)
Photograph of musical notes based on the shape their vibrations make in a bowl of water : r/interestingasfuck
![MTI | Free Full-Text | FeelMusic: Enriching Our Emotive Experience of Music through Audio-Tactile Mappings MTI | Free Full-Text | FeelMusic: Enriching Our Emotive Experience of Music through Audio-Tactile Mappings](https://pub.mdpi-res.com/mti/mti-05-00029/article_deploy/html/images/mti-05-00029-ag.png?1622535354)