wire it all together

src/sensor/soundsensor.py

@@ -15,9 +15,11 @@ class SoundSensor(AbcSensor):
     """
     SoundSensor class. Responsible for sound retrieval from any microphones present.
     """
-    def getvalue(self):
+    def getvalue(self) -> str:
         """
         Retrieve a 5 second sound clip from a microphone.
         :return:
         """
-        pass
+        # Recieve sound from microphone and save it to a file on the filesystem.
+        # Then return the filename
+        return "filename.wav"