diff -r 874de6d84a2e -r b60e13ed75c8 src/FingersDance.ViewModel/AnnotationViewModel.cs
--- a/src/FingersDance.ViewModel/AnnotationViewModel.cs	Tue Nov 24 07:50:17 2009 +0100
+++ b/src/FingersDance.ViewModel/AnnotationViewModel.cs	Tue Nov 24 11:35:07 2009 +0100
@@ -63,12 +63,12 @@
                 base.OnPropertyChanged("Dur");
             }
         }
-        public String GestureType
+        public List<String> GestureType
         {
             get { return a.GestureType; }
             set
             {
-                if (value == a.GestureType || String.IsNullOrEmpty(value))
+                if (value == a.GestureType)
                     return;
                 a.GestureType = value;
                 base.OnPropertyChanged("GestureType");