Move 'note' module

smnp/module/note/function/duration.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.NOTE), ofType(Type.INTEGER))
+def _function(env, note, duration):
+    return Type.note(note.value.withDuration(duration.value))
+
+
+function = Function(_signature, _function, 'withDuration')