private void AdjustTrackPosition()
        {
            playTimer.Enabled = false;

            try
            {
                audioFileReader.SetPosition(TimeSpan.FromSeconds(songTrackBar.Value));
            }
            catch (Exception exc)
            {
                MessageBox.Show(exc.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }

            playTimer.Enabled = true;
        }