These are MP4 videos used as backgrounds for music tracks. They often feature:
These short clips or GIFs (often converted to MP4) depict the classic 808 hardware reimagined with "cute" features, such as: : Custom-designed 808 interfaces. Kawaii 808 mp4
: Pastel colors, sparkling effects, and loops of anime characters dancing or relaxing. These are MP4 videos used as backgrounds for music tracks