diff --git a/config/settings/settings.conf b/config/settings/settings.conf
index 12611c8b..f6fec82a 100644
--- a/config/settings/settings.conf
+++ b/config/settings/settings.conf
@@ -1,7 +1,7 @@
 
 [sound]
 enabled=True
-driver=gstreamer
+driver=sox
 theme=default
 
 [speech]
diff --git a/src/fenrir-package/sound/sox.py b/src/fenrir-package/sound/sox.py
index 74ef061e..8dfaf944 100644
--- a/src/fenrir-package/sound/sox.py
+++ b/src/fenrir-package/sound/sox.py
@@ -1,12 +1,13 @@
 #!/bin/python
+import subprocess
 
 class sound():
     def __init__(self):
         pass
     def playFrequence(self, frequence, duration, adjustVolume):
         pass
-    def playSoundFile(self, filePath):
-        pass
+    def playSoundFile(self, filePath, interrupt = True):
+         subprocess.call("play " + filePath, shell=True)
     def cancel(self):
         pass        
     def setCallback(self, callback):