YAP! (Yet Another Plasma) demo from 2012.
Another great French demo with an excellent soundtrack.
https://www.youtube.com/watch?v=u8ywC0VkN2o&t=3s (https://www.youtube.com/watch?v=u8ywC0VkN2o&t=3s)
Original CPCWiki thread:
http://www.cpcwiki.eu/forum/demos/about-yap!/ (http://www.cpcwiki.eu/forum/demos/about-yap!/)
Other links:
https://www.pouet.net/prod.php?which=60660 (https://www.pouet.net/prod.php?which=60660)
https://cpcrulez.fr/demostestDO_yet_another_plasma.htm (https://cpcrulez.fr/demostestDO_yet_another_plasma.htm)
http://www.cpcwiki.eu/index.php/History_of_CPC_Demos (http://www.cpcwiki.eu/index.php/History_of_CPC_Demos)
With thanks to @Nich (http://www.cpcwiki.eu/forum/index.php?action=profile;u=53)
Not emulated - original hardware and software.
Please note that due to a hardware issue the audio is out of sync by about 10 seconds, this will be corrected in a later updated video. Also, 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.