1987 program by Ludovic Jomain.
This was a type-in in the October 87 issue of the French "Amstrad Magazine".
Program is Listed at end of video.
https://www.youtube.com/watch?v=Q1Ko1iQ4iWk (https://www.youtube.com/watch?v=Q1Ko1iQ4iWk)
Links:
https://www.cpc-power.com/index.php?page=detail&num=9115 (https://www.cpc-power.com/index.php?page=detail&num=9115)
https://www.cpc-power.com/index.php?page=staff&lenom=Ludovic%20JOMAIN (https://www.cpc-power.com/index.php?page=staff&lenom=Ludovic%20JOMAIN)
https://www.cpc-power.com/index.php?page=detail&num=5598 (https://www.cpc-power.com/index.php?page=detail&num=5598)
https://cpcrulez.fr/coding_src-list-sound-musique_rendez-vous.htm (https://cpcrulez.fr/coding_src-list-sound-musique_rendez-vous.htm)
http://www.cpcwiki.eu/index.php/Amstrad_Magazine (http://www.cpcwiki.eu/index.php/Amstrad_Magazine)
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.
I remember typing this program at the time and being pleasantly surprised by the length of the music compared to the length of the listing.
Consider J.M.J. had an amstrad those days - he would have become famous and rich ...