This is a public-domain recreation of the call of the dinosaur "Parasaurolophus". The Wikimedia Commons link is here: http://commons.wikimedia.org/wiki/File:Parasaurolophus_tubicen_vocalization.ogv
Powering down your futuristic vehicle... or robot? I dunno. This is a low freq. version.
Acid Bass: 110 BPM C2 note, not your typical saw/square basslines. High sweeping filters in parallel with LFO routed to ...
MULTIPLE FLY-BY'S. Outer world sound effect produced using the excellent 'KtGranulator' vst effect by Koen of smartelectronix.