🍹Early to RISA 🧉M to Greentext · 1 month agoAnon hates Appleimagemessage-square155fedilinkarrow-up11.41Karrow-down130
arrow-up11.38Karrow-down1imageAnon hates Apple🍹Early to RISA 🧉M to Greentext · 1 month agomessage-square155fedilink
minus-squareEcho Dot@feddit.uklinkfedilinkarrow-up3·1 month agoIt’s just a low pass filter. Since human speech is massively out of the frequency range of a fan, you can just delete that whole frequency wholesale.
minus-squareHackerJoelinkfedilinkarrow-up2·edit-21 month agoAudacity (or Audition/Cool Edit how the old guys know it) is a bit smarter. It can analyze a recording of the noise floor and then just attenuate that. It’s bad for quality music but good enough to improve speech, old tape recordings and records.
It’s just a low pass filter. Since human speech is massively out of the frequency range of a fan, you can just delete that whole frequency wholesale.
Audacity (or Audition/Cool Edit how the old guys know it) is a bit smarter. It can analyze a recording of the noise floor and then just attenuate that. It’s bad for quality music but good enough to improve speech, old tape recordings and records.