Remove background noise from audio: walkthrough transcript
Recorded in the Diffio app on October 19, 2026. Real screens and real audio. The wait while the clip restored is shortened.

0:00  On screen: "A beach interview, recorded in the wind." Original recording plays, with wind and surf:
      "It also serves many purposes for human beings, for refreshment, for recreation and a whole lot."
0:03  Step 1. On screen: the Diffio upload dialog with beach-wind-original.wav attached and Diffio 4.5 Pro selected.
      "Upload the recording you have. Audio or video. Diffio 4.5 Pro is selected here, and it's included in Basic."
0:06  Step 2. On screen: the Restoring Audio progress view. No audio.
      "The speech is restored. This 15-second clip was ready in under 30 seconds. The wait is shortened here."
0:08  Step 3. On screen: the result page with the Original toggle selected. Original plays, with wind and surf:
      "And today we are here with Plastic Punch, picking rubbish, plastics to protect the ocean."
0:14  On screen: the same result page with Restored selected and Background amount at 0%. Restored speech plays:
      "And today we are here with Plastic Punch, picking rubbish, plastics to protect the ocean."
0:20  On screen: Background amount at 25%. Restored speech with a quarter of the separated background:
      "You know, the ocean is life to many aquatic animals."
0:24  On screen: "Diner chatter", a diner during a hurricane, North Carolina, 2018, with its waveform.
      Original, then restored: "The hospital's made itself available, and I'm here to kind of help out where I can."
0:33  On screen: "Street noise", walking down a city street at night in Denver, with its waveform.
      Original, then restored: "Snow's lit up by all the neons down here, down on the street."
0:41  On screen: "Try it on your own recording. The Free plan includes 3 uploads, audio or video, with a 2-minute
      preview of each result. Results depend on the recording. Try for free at diffio.ai."

Sources: see credits.txt in this folder.