Как прокрутить аудио на нужную секунду в microsoft.directX.AudioVideoPlayback.dll - C#

Audio audio;
private void trackBar1_Scroll(object sender, EventArgs e)
{
    audio.CurrentPosition = trackBar1.Value;
}
 
private void timer1_Tick(object sender, EventArgs e)
{
    timer1.Enabled = true;
    timer1.Interval = 1000;
    trackBar1.Maximum = Convert.ToInt32(audio.Duration);
    trackBar1.Value = Convert.ToInt32(audio.CurrentPosition);
}