diff --git a/bin/ffx/media_descriptor.py b/bin/ffx/media_descriptor.py
new file mode 100644
index 0000000..9a6569c
--- /dev/null
+++ b/bin/ffx/media_descriptor.py
@@ -0,0 +1,2 @@
+class MediaDescriptor():
+    pass
diff --git a/bin/ffx/model/track.py b/bin/ffx/model/track.py
index a50b539..2c3f90a 100644
--- a/bin/ffx/model/track.py
+++ b/bin/ffx/model/track.py
@@ -43,3 +43,7 @@ class Track(Base):
 
 
     disposition_flags = Column(Integer)
+
+
+    def getDescriptor(self):
+        pass