🍹Early to RISA 🧉@sh.itjust.worksM to Greentext@sh.itjust.works · 26 days agoAnon hates Applesh.itjust.worksimagemessage-square152fedilinkarrow-up11.31Karrow-down126
arrow-up11.28Karrow-down1imageAnon hates Applesh.itjust.works🍹Early to RISA 🧉@sh.itjust.worksM to Greentext@sh.itjust.works · 26 days agomessage-square152fedilink
minus-squareEcho Dot@feddit.uklinkfedilinkarrow-up2·25 days 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-squareHackerJoe@sh.itjust.workslinkfedilinkarrow-up2·edit-224 days 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.