>> "Pareidolia (/ˌpærɪˈdoʊliə, ˌpɛər-/;[1] also US: /ˌpɛəraɪ-/)[2] is the tendency for perception to impose a meaningful interpretation on a nebulous stimulus, usually visual, so that one detects an object, pattern, or meaning where there is none. Pareidolia is a type of apophenia."
See also: https://www.tumblr.com/beardedmrbean/769781961475719168
After actually seeing the midi structure, I have to say that it is pretty cool. Mystical, probably not, but certainly interesting.