AudioCapture

creates a temporary interactive interface for capturing an audio signal.

captures an audio signal into file.

Details and Options

AudioCapture brings up a user interface for recording audio signals.
Once stopped, AudioCapture returns an Audio object that includes the captured audio signal.
The file path file can be specified as a string or as a File object.
AudioCapture[] places the captured audio under the "Audio" directory in $WolframDocumentsDirectory.
AudioCapture["Memory"] can be used to capture the audio signal into an in-memory audio object.
AudioCapture accepts all Audio options, with the following additions and changes: [List of all options]

Appearance	Automatic	appearance of the generated player
AudioInputDevice	Automatic	audio input device to use for capture
CaptureRunning	Automatic	whether to immediately start the capture
MaxDuration	Automatic	maximum duration for capture
OverwriteTarget	False	whether to overwrite an existing file

Possible settings for Appearance are "Basic" and "Detailed".
By default, $DefaultAudioInputDevice is used for acquisition. $AudioInputDevices can be used to find and return all connected audio devices.

AnnotationRules	None	a list of named annotations
Appearance	Automatic	appearance of the generated player
AudioChannelAssignment	Automatic	how to assign audio channels to outputs
AudioInputDevice	Automatic	audio input device to use for capture
AudioLabel	Automatic	the label to show on the audio object
AudioOutputDevice	$DefaultAudioOutputDevice	audio output device to use for playback
CaptureRunning	Automatic	whether to immediately start the capture
MaxDuration	Automatic	maximum duration for capture
MetaInformation		metainformation associated with the audio
OverwriteTarget	False	whether to overwrite an existing file
SampleRate	Automatic	sampling rate
SoundVolume	1	sound volume

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Interactively capture audio:

When done, an Audio object is returned:

Specify where to save the captured audio signal:

By default, a basic GUI is used for audio capture:

Use an extended user interface:

Capture an audio signal for 4 seconds:

Use a time quantity to specify the recording duration:

Stop the recording before the maximum duration:

By default, a sample rate of 44100 Hz is used:

Specify a different sample rate:

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