[cockerpunk]

Originally Posted by BK911

Visualizing sound.
Technology that has been around for a looooong time but "forgotten".

no one has forgotten how visualize sound. its an FFT and spectrum analyzer. you can just buy these tools on amazon if you want to.

https://www.amazon.com/Portable-TinySA-Spectrum-Frequency-Generator/dp/B08FB5XT7B/ref=asc_df_B08FB5XT7B?mcid=a4bbda19f1c130b38cf6c8b 600a49567&hvocijid=10292571462962591699-B08FB5XT7B-&hvexpln=73&tag=hyprod-20&linkCode=df0&hvadid=721245378154&hvpos=&hvnetw=g&hvrand=10292571462962591699&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9194999&hvtargid=pla-2281435178858&psc=1

https://www.digikey.com/en/products/detail/siglent-technologies-na,-inc/SDS1202X-E/10455187?gclsrc=aw.ds&&utm_adgroup=&utm_source=google&utm_medium=cpc&utm_campaign=PMax_DK%2BProduct_Product%20Categorie s%20-%20Top%2015&utm_term=&utm_content=&utm_id=go_cmp-19646629144_adg-_ad-__dev-c_ext-_prd-10455187_sig-CjwKCAiA2JG9BhAuEiwAH_zf3uI-liLoK5yg16W8fpkbqxWHlHIP6GNea-RSouRWTitgXz_CjF3m5xoCGbEQAvD_BwE&gad_source=1&gclid=CjwKCAiA2JG9BhAuEiwAH_zf3uI-liLoK5yg16W8fpkbqxWHlHIP6GNea-RSouRWTitgXz_CjF3m5xoCGbEQAvD_BwE&gclsrc=aw.ds