High pitch spacecraft fly by with panning
Constant thin and nasal electrical buzz
Short, sharp spurts of multi tonal sounds cutting in and out.
Several sharp tones quickly descend in pitch and speed.
Short robot bleeps and beeps with a high pitched sound.
Airy and high pitch space ship pass
Full frequency feedback, short
Quick high pitch series of laser shots
Industrial space noise, white noise modulation
High frequency loop, modulating quickly