diff -r 874de6d84a2e -r b60e13ed75c8 src/FingersDance.Data/Annotation.cs
--- a/src/FingersDance.Data/Annotation.cs	Tue Nov 24 07:50:17 2009 +0100
+++ b/src/FingersDance.Data/Annotation.cs	Tue Nov 24 11:35:07 2009 +0100
@@ -11,10 +11,10 @@
         private String _id;
         private float _tcBegin;
         private float _dur;
-        private String _gestureType;
+        private List<String> _gestureType;
         private Color _color;
 
-        public Annotation(String idPar, float tcBeginPar, float durPar, String gesturePar, Color colorPar)
+        public Annotation(String idPar, float tcBeginPar, float durPar, List<String> gesturePar, Color colorPar)
         {
             this._id = idPar;
             this._tcBegin = tcBeginPar;
@@ -53,12 +53,12 @@
                 _dur = value;
             }
         }
-        public String GestureType
+        public List<String> GestureType
         {
             get { return _gestureType; }
             set
             {
-                if (value == _gestureType || String.IsNullOrEmpty(value))
+                if (value == _gestureType)
                     return;
                 _gestureType = value;
             }