"Algebra 2 Trig (Beats)" [mp3 removed]
Update: This GIF was reposted.
"Aruba '85" [3.1 MB .mp3]
"Mutator OD Bass (Long Version)" [4.8 MB .mp3]
I came back to this piece from a few months ago, adding some more arpeggios using a different Mutated (filtered) synth and a jaunty "surprise" theme at the end to lighten up the doom and gloom.