Rave style deep and low thunder stabs
Series of thick, low whooshes.
Low pitched cyclic throbbing spacecraft engine, musical
A low bass melody in F at 87 bpm.
A metallic bong of a large gong strike with a hard beater and long reverberation with low pitch.
Electronic low rattling sound of monster or creature breathing, Repeating
A single low pitched clown or comedy horn blast .
Whooshing long bamboo cane, low pitch, high speed.
Whirring shutdown - robotic. Sound design.