Update cheatsheets

linux/pw-cat

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# pw-cat
+
+> Play and record audio files through pipewire.
+> More information: <https://fedoraproject.org/wiki/QA:Testcase_PipeWire_PipeWire_CLI>.
+
+- Play a WAV file over the default target:
+
+`pw-cat --playback {{path/to/file.wav}}`
+
+- Play a WAV file with a specified resampler quality (4 by default):
+
+`pw-cat --quality {{0..15}} --playback {{path/to/file.wav}}`
+
+- Record a sample recording at a volume level of 125%:
+
+`pw-cat --record --volume {{1.25}} {{path/to/file.wav}}`
+
+- Record a sample recording using a different sample rate:
+
+`pw-cat --record --rate {{6000}} {{path/to/file.wav}}`