It's funny how this update was released on April Fools day, even though this isn't a joke.

Go check out KeatonHishida for making this custom mod! https://www.youtube.com/channel/UCA3oHB9MgVrg8ZDwAYseSKw

Mods used:
Friday Night Funkin' Kade Engine: https://gamebanana.com/gamefiles/16761
Keyboard Rebinds with Noteskins: https://gamebanana.com/gamefiles/15117
HoloNight Funkin': https://gamebanana.com/gamefiles/16817 (Custom Mod)

The game itself:
itch.io (+download): https://ninja-muffin24.itch.io/funkin
Newgrounds: https://www.newgrounds.com/portal/view/770371