Power Sound EditorFree Software
Audio From Video Guide

Extract Audio from a YouTube Video You Already Downloaded

If a video is already saved on your computer, you can work with that file directly. Power Audio Extractor reads the local recording and exports its sound as a separate audio file. This is useful for your own uploads, permitted lecture recordings and other material you are allowed to reuse.

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Check the downloaded video

A video link and a downloaded video are different inputs. Locate the file in File Explorer and play it before converting. Some downloads contain video without an audio track; extracting sound from those files will not create the missing soundtrack.

Also check the language. A file with several audio streams may include a commentary or alternate-language track. Listen to a short export before processing a long recording.

Choose an audio format

For listening on a phone or a basic music player, MP3 is a practical choice. For editing a voice segment, WAV can be easier to pass between applications. A lossless output preserves the decoded source; it does not upgrade the quality of an already compressed online stream.

If you only have a URL, use Power YouTube to MP3 Converter to inspect the formats that the service currently makes available. Availability and permissions still apply. Local extraction does not bypass restrictions on obtaining the original video.

Step-By-Step Instructions

  1. 1

    Add the saved video

    Open Power Audio Extractor and use Add video to select the downloaded file. Check that the queue identifies an audio stream and a plausible duration.

  2. 2

    Pick an audio preset

    Select MP3, WAV or FLAC from the audio choices. Use a separate destination folder, especially when several videos have similar names.

  3. 3

    Convert and listen

    Run the conversion, open the exported audio and check its beginning and ending. Preserve the original video until the result is confirmed.

Power Audio Extractor: add a video and select an audio output preset.

Common Questions

Can I enter a YouTube address instead?

Online import is a separate operation. For a URL-first workflow, follow the Power YouTube to MP3 Converter guide linked below.

Why is the result silent?

First play the source file. A video-only download or a silent source has no usable sound for the extractor to recover.

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Download Free SoftwareFree application · Windows 10 & 11 · 64-bit