Synth Bass Drone futuristic-sounds 00:00 00:08 Download Download Personal use only. 0 sfx-Accentsfx-Basssfx-Deepsfx-Dronesfx-Effectsfx-Electronicsfx-Futuristicsfx-Fxsfx-Heavysfx-Lowsfx-Sci-Fisfx-Science-Fictionsfx-Sfxsfx-Spacesfx-Synthsfx-Synthetic
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