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AudioSampleRate
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AudioSampleRate

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returns the sample rate of the Audio object audio.

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returns the sample rate of the first audio track of video.

Details

  • The sample rate is the number of samples per second.

Examples

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Basic Examples  (3)Summary of the most common use cases

Sample rate of an Audio object:

In[2]:=2
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https://wolfram.com/xid/0fq7aouam5tbq-evtrg9
Out[2]=2

Sample rate of an audio linking to a local file:

In[1]:=1
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https://wolfram.com/xid/0fq7aouam5tbq-c7wrfw
Out[1]=1
In[2]:=2
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https://wolfram.com/xid/0fq7aouam5tbq-ushb7c
Out[2]=2
In[3]:=3
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https://wolfram.com/xid/0fq7aouam5tbq-3fr49
Out[3]=3

Sample rate of the audio track in a video:

In[1]:=1
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https://wolfram.com/xid/0fq7aouam5tbq-pk3ng4
Out[1]=1

Properties & Relations  (4)Properties of the function, and connections to other functions

The sample rate can be imported directly from files:

In[1]:=1
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https://wolfram.com/xid/0fq7aouam5tbq-6mqmqm
Out[1]=1
In[2]:=2
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https://wolfram.com/xid/0fq7aouam5tbq-zbqyx2
Out[2]=2

Use AudioResample to change the sample rate of an audio:

In[1]:=1
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https://wolfram.com/xid/0fq7aouam5tbq-7tfk0p
Out[1]=1
In[2]:=2
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https://wolfram.com/xid/0fq7aouam5tbq-30cy6q
Out[2]=2
In[3]:=3
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https://wolfram.com/xid/0fq7aouam5tbq-x7zyvm
Out[3]=3

The sample rate of an audio can be computed by dividing AudioLength by Duration:

In[1]:=1
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https://wolfram.com/xid/0fq7aouam5tbq-4ba1jg
In[2]:=2
✖
https://wolfram.com/xid/0fq7aouam5tbq-b7hkef
Out[2]=2
In[3]:=3
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https://wolfram.com/xid/0fq7aouam5tbq-xqhe4a
Out[3]=3

For Audio, dividing the number of samples by the sample rate is equivalent to the duration:

In[1]:=1
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https://wolfram.com/xid/0fq7aouam5tbq-ddjjc2
Out[1]=1

This could be achieved by dividing AudioLength by AudioSampleRate:

In[2]:=2
✖
https://wolfram.com/xid/0fq7aouam5tbq-m9rpv8
Out[2]=2
Wolfram Research (2016), AudioSampleRate, Wolfram Language function, https://reference.wolfram.com/language/ref/AudioSampleRate.html (updated 2021).
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Wolfram Research (2016), AudioSampleRate, Wolfram Language function, https://reference.wolfram.com/language/ref/AudioSampleRate.html (updated 2021).

Text

Wolfram Research (2016), AudioSampleRate, Wolfram Language function, https://reference.wolfram.com/language/ref/AudioSampleRate.html (updated 2021).

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Wolfram Research (2016), AudioSampleRate, Wolfram Language function, https://reference.wolfram.com/language/ref/AudioSampleRate.html (updated 2021).

CMS

Wolfram Language. 2016. "AudioSampleRate." Wolfram Language & System Documentation Center. Wolfram Research. Last Modified 2021. https://reference.wolfram.com/language/ref/AudioSampleRate.html.

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Wolfram Language. 2016. "AudioSampleRate." Wolfram Language & System Documentation Center. Wolfram Research. Last Modified 2021. https://reference.wolfram.com/language/ref/AudioSampleRate.html.

APA

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

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

BibTeX

@misc{reference.wolfram_2025_audiosamplerate, author="Wolfram Research", title="{AudioSampleRate}", year="2021", howpublished="\url{https://reference.wolfram.com/language/ref/AudioSampleRate.html}", note=[Accessed: 04-June-2025 ]}

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@misc{reference.wolfram_2025_audiosamplerate, author="Wolfram Research", title="{AudioSampleRate}", year="2021", howpublished="\url{https://reference.wolfram.com/language/ref/AudioSampleRate.html}", note=[Accessed: 04-June-2025 ]}

BibLaTeX

@online{reference.wolfram_2025_audiosamplerate, organization={Wolfram Research}, title={AudioSampleRate}, year={2021}, url={https://reference.wolfram.com/language/ref/AudioSampleRate.html}, note=[Accessed: 04-June-2025 ]}

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@online{reference.wolfram_2025_audiosamplerate, organization={Wolfram Research}, title={AudioSampleRate}, year={2021}, url={https://reference.wolfram.com/language/ref/AudioSampleRate.html}, note=[Accessed: 04-June-2025 ]}