It's being fixed I think
#16 key doesn't work at all
silver bone
rigid pine
It happened with 11k too 
fossil bear
10k+ dont have keybinds yet
vital edge
anything past 10k does not have default keybinds yet because of it being a pain in the ass, so it kinda is buggy
nobody sane plays them anyways but theyll be in soon
rigid pine
nobody sane plays them anyways but theyll be in soon
im sane..?
vital edge
You are quite literally in a server called psych ward and you tried to play a song with 11 Keys (More keys than you have fingers)
rigid pine
11k*