Whats the deal with the different music at character log in?

[axisofebola]

Half the time I get this relatively quiet music that sounds like an old CRPG music youd hear at an inn or something. The other time I get this way too freaking loud booming cacophony of obnoxiousness?

[Tunabros]

hmm i thought I was the only one

wonder what its about

[strongNpretty]

Red servers loading music is different too.. Or it sounds different...