Ike Turner
Veteran
http://thedigitaltheater.com/index.php/dolby-trailers/Are there any demos to test this Atmost thing?
But note that the built-in Movies & TV player app in Windows 10 doesn't seem to be able to playback the lossless tracks (image but no sound)
Also here:
https://www.dolby.com/us/en/guide/test-tones.html