diff --git a/docs/docs/faq.md b/docs/docs/faq.md
index 9f15ed24..2c14f975 100644
--- a/docs/docs/faq.md
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@@ -12,3 +12,12 @@ sidebar_position: 5
 2. **What can I try if the transcription runs too slowly?**
 
    Try using a lower Whisper model size or using a Whisper.cpp model.
+
+3. **How to record system audio?**
+
+   To transcribe system audio you need to configure virtual audio device and connect output from the applications you whant to transcribe to this virtual speaker. After that you can select it as source in the Buzz. See [Usage](https://chidiwilliams.github.io/buzz/docs/usage#live-recording) section for more details.
+
+   Relevant tools:
+   - Mac OS - [BlackHole](https://github.com/ExistentialAudio/BlackHole).
+   - Windows - [VB CABLE](https://vb-audio.com/Cable/)
+   - Linux - [PulseAudio Volume Control](https://wiki.ubuntu.com/record_system_sound)
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diff --git a/docs/docs/usage/live_recording.md b/docs/docs/usage/live_recording.md
index baa1b1f1..0fe94475 100644
--- a/docs/docs/usage/live_recording.md
+++ b/docs/docs/usage/live_recording.md
@@ -50,3 +50,20 @@ and [Virtual Audio Cable](https://vac.muzychenko.net/en/)).
 
 6. Open Buzz, select BlackHole as your microphone, and record as before to see transcriptions from the audio playing
    through BlackHole.
+
+### Record audio playing from computer (Windows)
+
+To transcribe system audio you need to configure virtual audio device and connect output from the applications you whant to transcribe to this virtual speaker. After that you can select it as source in the Buzz.
+
+1. Install [VB CABLE](https://vb-audio.com/Cable/) as virtual audio device. 
+
+2. Configure using Windows Sound settings. Right click on the speaker icon in the system tray and select "Open Sound settings". In the "Choose your output device" dropdown select "CABLE Input" to send all system sound to the virtual device or use "Advanced sound options" to spelect application that will output theit sound to this device.
+
+### Record audio playing from computer (Linux)
+
+As described on [Ubuntu Wiki](https://wiki.ubuntu.com/record_system_sound) on any Linux with pulse audio you can redirect application audio to a virtual speaker. After that you can select it as source in Buzz.
+
+Overall steps:
+1. Launch application that will produce the sound you want to transcribe and start the playback. For example start a video in a media player. 
+2. Launch Buzz and open Live recording screen so you see the settings.
+3. Configure sound routing from the application you want to transcribe sound from to Buzz in `Recording tab` of the PulseAudio Volume Control (`pavucontrol`). 
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