Phasing whoosh of many truck tires passing on road, one truck air horn sounds at tail
Detuned random electronic noise phasing in and out,slight distortion
Phasing melodic metal clang.
Metallic high tones phasing in and out
Electric interference sound at a 1593kHz , phasing in and out randomly
Light and high pitch tones phasing and modulating randomly
long and smooth space blip modulating in pitch, phasing