--- a/audio.rst	Sat Nov 19 10:59:52 2016 +0200
+++ b/audio.rst	Thu Dec 29 02:10:09 2016 +0200
@@ -42,6 +42,13 @@
   $ play -n synth sin 440 vol -40dB
   $ play -n synth 10 square 100-10000 synth sin fmod 100 vol -40dB
 
+Record from microphone
+======================
+::
+
+  $ arecord -f cd -t raw | oggenc -r -o out.ogg -
+  $ arecord -f cd -t raw | lame -x -r - out.mp3
+
 Check HDA params.
 =================
 ::