diff --git a/sound/festival.md b/sound/festival.md
index f37d785..839357e 100644
--- a/sound/festival.md
+++ b/sound/festival.md
@@ -1,6 +1,10 @@
 # Basics
 
-Add your user to the audio group.
+Add your user to the audio group, and install `festival-english`.
+
+> echo "(Parameter.set 'Audio_Method 'Audio_Command)" >> /usr/share/festival/voices.scm
+
+> echo "(Parameter.set 'Audio_Command "aplay -q -c 1 -t raw -f s16 -r $SR $FILE")" /usr/share/festival/voices.scm
 
 # Set Default Voice