Linux loopback audio-Record what you hear
It’s easy to record the sounds you hear on Linux with Pulseaudio. This example is using Audacity.
Prereqs
apt install audacity pavucontrol
Record what you hear
- Audacity: “click to monitor” (right of microphone in main Audacity screen).
- start Pulseaudio advanced configuration tool
pavucontrol
- Under pavucontrol Recording tab input, select “Monitor of Built-in XXX” where
XXX
is the playback device you wish to monitor.

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