björk: moon (score from biophilia app) 

Biophillia is amazing focusing music. It’s both calmly pleasing and interesting.

Yes, like the phases of the moon. ○

Its a xylophone

@@frankomadNIC Absolutely not! : it's a gravitational harp (and I saw it playing this song live :-)

But her musicians use a xylophone and mix the sound with Harp like pagan poetry