Fix MP3 Header Read While Game Streams Song

Util/Audio/Clip/MP3HeaderFrame.cs

@@ -31,7 +31,9 @@ internal static class MP3HeaderFrame
     /// </summary>
     public static int SilentFrames(string path)
     {
-        using var file = File.OpenRead(path);
+        // The game keeps the song open while it streams it (MP3Sharp.MP3Stream: new FileStream(path, FileMode.Open),
+        // read/write access with read sharing), so the file is opened with read/write/delete sharing.
+        using var file = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite | FileShare.Delete);
         return SilentFrames(file);
     }