All track titles are the names of real viruses, trojans, worms, and the sort.

Instruments include
Empty drink cans
Wrappers
Hair
Voice / Coughing / Breathing
Fingers
Laptop
Headphones
Anime
Turntable
E*vax's Zealectronic Beige 7" vinyl
Plastic knife
A glass
Necklace
Nail clippers
Pennies
PS Vita
The Vita game Monster Monpiece
Obvious samples
Plastic water bottles both empty and partially full
Empty soy sauce bottle

and maybe more I don't remember but that should be it