1987 - The Electronic Music Utility by Discovery Software

[ComSoft6128]

Unfortunately due to a hardware issue the music demos and screen display are out of sync by about 15/20 seconds.
The demos can be heard from 13:43 to 20:09


https://www.youtube.com/watch?v=hHy084ylq6o

With thanks to @tjohnson

Links (including .dsk file and manual):

https://cpcrulez.fr/applications_music-e_m_u-electronic_music_utility.htm?t=Uw==

https://cpcrulez.fr/applications_music-e_m_u-electronic_music_utility.htm?t=VQ==

https://www.cpcwiki.eu/index.php/Electronic_Music_Utility_(EMU)

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.

[Gryzor]

Looks impressive for the era...