Hey man, variety is the spice of life.
And they are both instrumentals. Good work music, not distracting, but you can take a break & really listen from time to time. 
Perfect explanation ! Wish I had been so creative regarding my "hjeavy metal night" that ended abruptly with some Tangerine Dream (IIRC)
Anyway, took elasticnorseman's advice and tried :
Olafur Arnalds - Found Sons '09
SamplesGreat listen
