diff --git a/src/ZonyLrcTools.Common/MusicInfo.cs b/src/ZonyLrcTools.Common/MusicInfo.cs
index 060b677..6f149a2 100644
--- a/src/ZonyLrcTools.Common/MusicInfo.cs
+++ b/src/ZonyLrcTools.Common/MusicInfo.cs
@@ -57,5 +57,25 @@ namespace ZonyLrcTools.Common
 
         [GeneratedRegex(@"[<>:""/\\|?*]")]
         private static partial Regex InvalidFilePathRegex();
+
+        public static bool operator ==(MusicInfo? left, MusicInfo? right)
+        {
+            if (left is null && right is null)
+            {
+                return true;
+            }
+
+            if (left is null || right is null)
+            {
+                return false;
+            }
+            
+            return left.FilePath == right.FilePath;
+        }
+
+        public static bool operator !=(MusicInfo? left, MusicInfo? right)
+        {
+            return !(left == right);
+        }
     }
 }
\ No newline at end of file