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AudioChannelSeparate[audio]

gives a list of Audio objects, each of which represents one channel of audio.

AudioChannelSeparate[audio,channel]

returns the specified channel from audio.

Details
Details and Options Details and Options
Examples  
Basic Examples  
Scope  
Properties & Relations  
See Also
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AudioChannelSeparate

AudioChannelSeparate[audio]

gives a list of Audio objects, each of which represents one channel of audio.

AudioChannelSeparate[audio,channel]

returns the specified channel from audio.

Details

  • AudioChannelSeparate[audio] returns the separated audio in the form {audio1,audio2,…}.
  • The following channel specifications can be given:
  • Alla list of all audio channels
    nn^(th) channel
    {n1,n2,…}a list of audio channels n1, n2, …

Examples

open all close all

Basic Examples  (1)

Separate a stereo audio object:

Verify that each signal has one channel only:

Scope  (3)

Separate a stereo in-memory audio object:

Separate a stereo out-of-core audio object:

Extract channels from a multichannel signal:

Extract only the first channel:

Extract selected channels:

Extract all channels:

Properties & Relations  (1)

AudioChannelCombine does the inverse operation of AudioChannelSeparate:

Wolfram Research (2016), AudioChannelSeparate, Wolfram Language function, https://reference.wolfram.com/language/ref/AudioChannelSeparate.html.

Text

Wolfram Research (2016), AudioChannelSeparate, Wolfram Language function, https://reference.wolfram.com/language/ref/AudioChannelSeparate.html.

CMS

Wolfram Language. 2016. "AudioChannelSeparate." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/AudioChannelSeparate.html.

APA

Wolfram Language. (2016). AudioChannelSeparate. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/AudioChannelSeparate.html

BibTeX

@misc{reference.wolfram_2025_audiochannelseparate, author="Wolfram Research", title="{AudioChannelSeparate}", year="2016", howpublished="\url{https://reference.wolfram.com/language/ref/AudioChannelSeparate.html}", note=[Accessed: 15-August-2025]}

BibLaTeX

@online{reference.wolfram_2025_audiochannelseparate, organization={Wolfram Research}, title={AudioChannelSeparate}, year={2016}, url={https://reference.wolfram.com/language/ref/AudioChannelSeparate.html}, note=[Accessed: 15-August-2025]}