Light aircraft engine, gaining speed and taking off
Long electronic helicopter sequence fluttering in and out
Various high pitch tones modulating randomly
Releasing air from a balloon and makes it fly away until it drops down.
Idling helicopter before takeoff, with rotor and engine noise, doors open and slam shut.
Phased electronic jet aeroplane fly pass by
Helicopter takes off and flies away
A helicopter preparing to take off, interior perspective
Helicopter taking off and flying away.
Synth simulation of the interior of helicopter in flight