Music by Kevin MacLeod. Released into the public domain (CC Zero). Download link: http://freepd.com/Experimental/Simon%20Says%20Dont%20-%2050%20cents

MacLeod's description:

Genre: Unclassifiable
Length: 11:16
Instruments: Synths
Tempo: 77

Experimental electronic music. 26 sine wave synths, each offset by 4 measures in time, and 2 cents of tuning. The final synth is a quartertone away from the first synth.

ISRC: USUAN1200039 2012