File:Mu-law audio demo.flac

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Mu-law_audio_demo.flac(FLAC audio file, length 5.8 s, 249 kbps overall, file size: 176 KB)

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Summary[edit]

Description
English: Demonstration of μ-law and how it affects audio quality:

File:Larynx-HiFi-GAN speech sample.wav was converted to 8 bit/8 kHz μ-law with SoX:

sox "Larynx-HiFi-GAN speech sample.wav" -r 8000 -c 1 -e u-law la.au

(la.au is 46,298 bytes.)

And then for easy playback on modern systems it was converted back to a 44.1k WAV (and finally to FLAC with Audacity):

sox la.au -r 44100 -c 1 -e signed-integer la.wav
Date
Source Own work
Author Morn

Licensing[edit]

I, the copyright holder of this work, hereby publish it under the following license:
Creative Commons CC-Zero This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication.
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.

File history

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Date/TimeThumbnailDimensionsUserComment
current17:09, 3 May 20225.8 s (176 KB)Morn (talk | contribs)fix wrong sample rate
16:44, 3 May 20225.8 s (169 KB)Morn (talk | contribs)Uploaded own work with UploadWizard

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Transcode status

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Format Bitrate Download Status Encode time
MP3 111 kbps Completed 17:09, 3 May 2022 0.0 s
Ogg Vorbis 63 kbps Completed 17:09, 3 May 2022 0.0 s