Ha! I hadn't thought about that being mappable, but I can totally remember this occurring at times:
(I'm using Brrrr and Brap for the wierd dark night vibrations in the below)
BRRRRRRBRRAPBRRAPRAPBBARPBRAPBRAPBRRRRBRAPAPAPBRAPBRAP-silence
Me:cool, I guess that's done, now I'll--
BRRRRRRBRRAPBRRAPABABABABABRAPAPAPBRAPBR!!!