🍹Early to RISA 🧉M to Greentext@sh.itjust.works • 6 months agoAnon hates Applesh.itjust.worksimagemessage-square149fedilinkarrow-up11.41Karrow-down130
arrow-up11.38Karrow-down1imageAnon hates Applesh.itjust.works🍹Early to RISA 🧉M to Greentext@sh.itjust.works • 6 months agomessage-square149fedilink
minus-squareEcho Dotlinkfedilink3•6 months 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-square@HackerJoe@sh.itjust.workslinkfedilink2•edit-26 months 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.