Musiques by ?

[ComSoft6128]

French musicdisc from 199?
The author of the disc, unfortunately, is unknown.
I recognise some of the track names as ST conversions, I wonder if they all are?

Video 1 - XYPHOES FANTASY 1 (by Emannuel Lary)

Links:
https://www.cpc-power.com/index.php?page=detail&num=15035
https://cpcrulez.fr/demostestDO_musiques.htm

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.

[Prodatron]

IIRC the intro music was used in "The Demo" 3D scroller part by Logon System?

Yes...

https://www.youtube.com/watch?v=huHwm1Vx0NU

[TotO]

It is the music of the game Maze Mania.