Move 'sound' module

smnp/module/sound/function/play.py

@@ -0,0 +1,11 @@
+from smnp.library.model import Function
+from smnp.library.signature import signature, ofType
+from smnp.type.model import Type
+
+
+_signature = signature(ofType(Type.SOUND))
+def _function(env, sound):
+    sound.value.play()
+
+
+function = Function(_signature, _function, 'play')