Are The Mozart Komorebi Metallic Paints Good?

In this video I give my first impressions review of the MozArt Komorebi Metallic set of 6 classic metallic. This includes swatching a few other tests and an artwork made using them. The swatches are done on white and black paper.
Music
1) Everglow (KZbin Audio Library)
2) Moving Higher (CCO)
3) Nautilus (CCO)
4) Quester (A song I made in Garageband)
As always constructive criticism, suggestions , questions and other kindly intended comments welcome.