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The Voice Isolator removes background noise from audio recordings, leaving you with a clean, isolated vocal track. This is ideal for cleaning up interview recordings, podcast episodes, meeting audio, or any file with unwanted background sound.

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Isolating a voice

1

Open Voice Isolator in your dashboard

Click Voice Isolator in the sidebar of your Monorail AI dashboard.
2

Upload your file

Select and upload the audio or video file containing the recording you want to clean.
3

Click Isolate

Submit the file and let the AI process the audio to separate the voice from background noise.
4

Preview and download

Listen to the cleaned audio in your browser and download the isolated vocal track when you’re satisfied.

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When to use Voice Isolator

  • Before transcribing audio with the Transcriber tool for better accuracy
  • Cleaning up podcast recordings made in noisy environments
  • Improving call recordings or remote interview audio
  • Separating dialogue from background music or ambient sound
Run Voice Isolator before Transcriber for significantly more accurate transcriptions when your recording contains background noise.

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Credit usage

Voice Isolator credits are calculated based on the duration of the uploaded audio file. See the Credits page for current rates.