Type-in from the May 1988 issue of Computing With The Amstrad magazine.
Program is Listed at end of video.
This sounds like the type of thing you would find as a filler track on an early Throbbing Gristle, Human League or Cabaret Voltaire album.
From CWTA:
"The more modern of this month's musical programs. Beat, packs a lot of sound into a small amount of code. The syncopations going on behind the main theme are very realistic."
https://www.youtube.com/watch?v=T3uFU_tzgmM&t=4s (https://www.youtube.com/watch?v=T3uFU_tzgmM&t=4s)
Links:
https://www.cpc-power.com/index.php?page=detail&num=17535 (https://www.cpc-power.com/index.php?page=detail&num=17535)
https://www.cpc-power.com/index.php?page=staff&lenom=Computing%20With%20The%20Amstrad (https://www.cpc-power.com/index.php?page=staff&lenom=Computing%20With%20The%20Amstrad)
https://cpcrulez.fr/applications_music-beat_CWTA.htm (https://cpcrulez.fr/applications_music-beat_CWTA.htm)
https://www.cpcwiki.eu/index.php/Computing_with_the_Amstrad (https://www.cpcwiki.eu/index.php/Computing_with_the_Amstrad)
Not emulated - original hardware and software.
Please note that the aspect ratio for this YouTube video is 16:9 but the CPC monitor
has an aspect ratio of 4:3 so you may wish to adjust your viewing device accordingly.