Restructuring. Added services.

Aurora/Backend/Models/LocalSong.cs

@@ -0,0 +1,26 @@
+using System;
+using System.IO;
+
+namespace Aurora.Backend.Models
+{
+    public class LocalSong : BaseSong
+    {
+        public LocalSong(FileInfo fileInfo)
+        {
+            File = fileInfo;
+        }
+
+        #region Properties
+        public FileInfo File { get; private set; }
+
+        #endregion Properties
+
+        #region Methods
+        public override void Play()
+        {
+            throw new NotImplementedException();
+        }
+
+        #endregion Methods
+    }
+}