Moving MP3 files problem

Synchronizer Sync = new Synchronizer();
                foreach(string file in OFD.FileNames)
                {
                    string path = @"";
                    path = OFD.FileName;
                    string name = @"";
                    name = OFD.SafeFileName;
                    Sync.MediaSync(path, name, true);
                }

string Filepath = @"Music\" + file;
                if (!File.Exists(Filepath))
                {
                    File.Copy(path, Filepath); // I get the exception right here
                }
                else if (File.Exists(Filepath))
                {
                    File.Delete(Filepath);
                    File.Copy(path, Filepath);
                }