Nick only annoy anyone with perfect pitch
idk, it might annoy some.
According to Dylan Beato, who has perfect pitch, it doesn't bother him too much. There's another video somewhere in which he says that in the school orchestra if people are out of tune it doesn't matter to him.
(< back to 3:20 for the start of this section)
(btw ... here's he is talking about singing quarter tones!