3,257 Royalty-Free Audio Tracks for "Sci Fi"

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13:58
Buzzing drone made with indie guitar played through ehx super ego, poly phase & chorus, filtered with ehx flanger hoax, recorded on ehx 2880.
Author: Atombata
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01:24
This is the sound of someone playing a bongo drum. I added reverb to it and slowed it down about -81 percent, but of course, you already know about that. Made with audacity and someone playing a bongo drum.
Author: Ecfike
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00:10
Flanged loop effect for a high voltage device of unknown origin. Meant to be layered with sparks, sizzles, the bluuue light, etc. Vibrotron_1 is what the machine sounds like on standby. Do not get too close. Vibrotron_2 is what the machine sounds like after you get too close.
Author: Logos Chroma
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00:10
Flanged loop effect for a high voltage device of unknown origin. Meant to be layered with sparks, sizzles, the bluuue light, etc. Vibrotron_1 is what the machine sounds like on standby. Do not get too close. Vibrotron_2 is what the machine sounds like after you get too close.
Author: Logos Chroma
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01:03
***ear-assault warning***so i was trying to diy a two-in-one xlr & trs cable over cat6. . . I may or may not have mixed up some of the wires. (no equipment was harmed in the making of this sound effect).
Author: Safi Animoid
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00:01
I got hold of an old sony dat machine (tcd-d10 pro) and noticed a very interesting sound when i opened the door to the cassette compartment. The sound was recorded with an olympus ls-14 and was slightly edited in wavosaur.
Author: Gurkboll
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00:36
Rain storm alien abstract fantasy sfx masteredi transformed the sound of rain and storm and added effects, then mastered it. Recorded tascam dr-05xedited: adobe + fxs + mastered. Please support freesound. Org :-).
Author: Szegvari
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01:42
Effects recorded from the field of the zoom h6 recorder,and microphone oktava mk-012-01,and then processed. Sound composed of several layers, and then processed with different effect plug-ins in: cakewalk by bandlab.
Author: Audiopapkin
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08:28
Effects recorded from the field of the zoom h6 recorder,and microphone oktava mk-012-01,and then processed. Sound composed of several layers, and then processed with different effect plug-ins in: cakewalk by bandlab.
Author: Audiopapkin
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00:25
Water wave beach field-recording fantasy ambient soundscape relaxrecorded tascam dr-05xedited: adobe + fxs + mastered. 24bit 48 khz stereo.
Author: Szegvari
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00:13
Night dance strings violin studio fantasy mystery dark reverbi made the score in maestro. Sfx conversion edited: adobe + fxs + mastered.
Author: Szegvari
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00:07
Vocal vocoder - sound design. Sfx conversion edited: adobe + fxs + mastered. Sound and loops freesound. Org/people/szegvari/. Musichttps://soundcloud. Com/user-174290723.
Author: Szegvari
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02:50
Space ship bar atmosphere - sound design. Sfx conversion edited: adobe + fxs + mastered. Sound and loops freesound. Org/people/szegvari/. Musichttps://soundcloud. Com/user-174290723.
Author: Szegvari
00:00
01:51
A spooky synth drone for ambience. Long enough to be cut down to a desired length, but simple enough that you could probably find a good looping point if you need it longer.
Author: Nomiqbomi
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00:26
Currently i'm working on a call center, i was reading my notes and resulted in this audio file, i edited all on audition, it was a random reading, hope it works for someone :).
Author: Linhabanero
00:00
01:60
Syn city #10 is a generative music nft. All the music is created by this nft. This is one of its first tracks: syn city. All the music is cc0: feel free to use it without asking for everything you want.
Author: Overjoyedlupo
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01:60
Syn city #10 is a generative music nft. All the music is created by this nft. This is one of its first tracks: the lake. All the music is cc0: feel free to use it without asking for everything you want.
Author: Overjoyedlupo
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00:09
A sound effect i accidently created while working on a project. Suits itself well for large scale scenes in sci-fi and mystery i would assume. Let me know what you used it for if you like! i am curious. :).
Author: Imafoley
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02:48
Dark ethno folk synth drone atmo amb scary sad mood soundscape cinematic surround.
Author: Szegvari
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01:57
Dark myst crime detective poirot scherlock scary sad mood atmo amb soundscape cinematic surround.
Author: Szegvari
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02:20
Sounds of battle in an alien war zone. Experimental film sound track. Morphagene markers set rendered at 48khz 32 bit fp. Enjoy the peace!.
Author: Jim Bretherick
00:00
19:12
Alien space car on road - sound design176bpm. Sfx conversion edited: adobe + fxs + mastered. Sound and loops freesound. Org/people/szegvari/. Musichttps://soundcloud. Com/user-174290723.
Author: Szegvari
00:00
01:28
Just a bunch of random noise that sounds like robot stuff, let me know if you use it it is free to use but i would be happy to see my stuff being used!.
Author: Destructo
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04:46
Some sweepish sounds. Synthesized with "vacuum pro" vsti from air, the patch was a unmodified "500msvph"added effects with a "tassman 4" vst filterbank, multiple low pass filter with some oscillation. Echo was enable in a part of this whole creation.
Author: Quonux
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04:20
--- warning: loud and disruptive! ---. A dirty squelchy modular sequence / loop at 100bpm, with abruptly changing pitches and parameters. Recorded in mono. Some crazy heavy bass, along with general destruction.
Author: Sugarwav
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00:16
A recording of a voice in slow-motion that turned out really cool. Sounds like a dinosaur grunting or purring from "jurassic park". Feel free to use. No attribution required, but please share what you used this for in the comments below!.
Author: Swinning
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00:18
An ominous ambient background hum that is heavy on the bass and with other layers to add subtle complexity. Loopable. Good for a dramatic scene on a space ship to add tension. Created in adobe audition.
Author: Alaskarobotics
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00:07
This weird sound (see tags,) was made by holding a cheezy microphone to my nose and humming. I then added reverb to it. And if you think it's easy to name these things, it's not! (see tags. ) made with audacity.
Author: Ecfike
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01:19
Old ritual - fantasy background soundscape haunted atmo music synth drum orchestra - mastered.
Author: Szegvari
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01:59
Recorded a patch that generates blippy swooshy and clicky etc sound effects. The sound file is straight from the modular. You do the post editing. There must be some noises in here that is useful. . . ?.
Author: Gis Sweden
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02:12
Sheet music based on spooky and dark tones. From these came the ambient sound installation vision. Sfx conversion edited: adobe + fxs + mastered. Sound and loops https://freesound. Org/people/szegvari/. Musichttps://soundcloud. Com/user-174290723.
Author: Szegvari
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00:01
Impression of a robot moving his arm. Made by karl-katja krach. The following sounds were used:https://freesound. Org/people/thaismontanaricabral/sounds/182742/https://freesound. Org/people/nick121087/sounds/342463/https://freesound. Org/people/agmoneytrigga/sounds/231347/.
Author: Audionauten
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00:03
[ufo_abducting_02. Wav]. [super_cute_bunny_abducted_by_ufo. Wav]. A ufo abducts someone/something!. This sound can for example be used in games - you name it!. If you enjoyed the sound, please rate, comment, spread! it really helps!. Note: make sure to check out the other matrixxx-sounds! the sound quality is always better when you download the sound(s)! ⛄. Enjoy!/matrixxx.
Author: Matrixxx
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00:03
[alien_on_radio_02. Wav]. Mysterious sounds on radio. . . ?!. This sound can for example be used in games, for example if the player listens to radio and suddenly hears these deviating sounds - you name it!. If you enjoyed the sound, please rate, comment, spread! it really helps!. Note: make sure to check out the other matrixxx-sounds! the sound quality is always better when you download the sound(s)! ⛄. Enjoy!/matrixxx.
Author: Matrixxx
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00:04
[alien_on_radio_01. Wav]. Mysterious sounds on radio. . . ?!. This sound can for example be used in games, for example if the player listens to radio and suddenly hears these deviating sounds - you name it!. If you enjoyed the sound, please rate, comment, spread! it really helps!. Note: make sure to check out the other matrixxx-sounds! the sound quality is always better when you download the sound(s)! ⛄. Enjoy!/matrixxx.
Author: Matrixxx
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00:02
A jet or a rocket bypassing superfast !. This sound can for example be used in films, games - you name it!. If you enjoyed the sound, please rate, comment, spread! it really helps!. Note: make sure to check out the other matrixxx-sounds! the sound quality is always better when you download the sound(s)! ⛄. Enjoy!/matrixxx.
Author: Matrixxx
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00:05
[ufo_activity_01_10_sec. Wav]. [ufo_activity_02. Wav]. Unidentified flying object. This sound can for example be used in games - you name it!. If you enjoyed the sound, please rate, comment, spread! it really helps!. Note: make sure to check out the other matrixxx-sounds! the sound quality is always better when you download the sound(s)! ⛄. Enjoy!/matrixxx.
Author: Matrixxx
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02:29
Sheet music based on spooky and dark tones. From these came the ambient sound installation vision. Music sheet ai generated: payne, christine. "musenet. " openai, 25 apr. 2019, openai. Com/blog/musenetandi rewrote it. Sfx conversion edited: adobe + fxs + mastered. Sound and loops https://freesound. Org/people/szegvari/. Musichttps://soundcloud. Com/user-174290723.
Author: Szegvari
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01:18
You can buy the longer version of this soundtrack for only 4 dollar:pond5. Com/royalty-free-music/item/205512545-suspense-dark-scifi-theme. If you like please support my works. Youtube. Com/@phobos212. You find me on fiverr and upwork if you need soundtrack for your projects. Fiverr. Com/share/op8rd8upwork. Com/freelancers/~01170005364ec4bd67. Music by misterbates.
Author: Musicbymisterbates
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00:01
Simple retro video game sound effects created using the amazing, free chiptone tool. Http://sfbgames. Com/chiptone. For this pack i selected the hurt generator as a starting point. I tried to stick to c as the root note. It's always nice to hear back from you. What projects did you use these sounds for?please let me know. ;-).
Author: Cabled Mess
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01:01
So when i launched audacity within gentoo linux, a strange ground loop occurred. However, adjusting the volume settings within alsamixer caused the ground loop to become different per volume settings. The higher the volume, the less noise is produced; the lower the volume, the more noise is produced. I hereby proclaim this into the public domain, no restrictions! have fun, y'all!.
Author: Roninmastafx
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04:52
Squeaky audio cable-to-speaker incomplete connection. One end is plugged into a speaker and the other is not plugged into anything. The squeaking sound is made from my fingers touching the tip and sides of the metal tip of the non-connected end of the cable. The variation of sound and pitch is from moving my fingers up and down the metal tip in different speeds, angles, and placements. The sound has been slowed way down, and the pitch has been taken way down too, to create a low drone sound for industrial purposes or in mad chemistry lab scenes, etc. Anything with a dark, industrial, and slight sci-fi feels.
Author: Ev Dawg
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03:17
This is the ambience i created for my sci-fi sitcom accidentally reckless of a dropship of some kind approaching a battlefield (and certain death). The bare bones was created from a field recording of the x-1 bus going down attercliffe road towards sheffield city centre, during a period in 2017 when they were constantly resurfacing the stretch that goes past the swingers club, resulting in the bone shaking rattling sounds you can hear. I then layered on some laser and rocket noises (already uploaded) and some engine type sound effects and shuttle flypast effects that i don't think i've uploaded yet. I hope it's useful for someone else and no need to credit. Just share the freesound love!.
Author: Waxsocks
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00:44
Scary music i made in garageband for something called victors crypt!. Bass, drums and dramatic strings with piano and stuff with reverb on top of it. All to get that cool mysterious and straight up evil vibe. Think it would suit anything creepy, scary, cool, big, suspence, horrific, sci-fi, mysterious or anything you can think of. Feel free to use it as long as you give me the credit for it/write me as composer. And subscribe to and watch my channel :)!. Be cool, watch and subscribe to victors crypt:https://www. Youtube. Com/channel/uca8o46_wrqzehsdzuwfq3rq. Throw horns, dance & hail satan!.
Author: Victor Natas
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00:43
Some eerie music i made in garageband for something called victors crypt!. Did this for a scary purpose. Got every elements for a really creepy atmosphere and yet cool and sophisticated. . . . Think it would suit anything creepy, scary, cool, big, suspence, horrific, sci-fi, mysterious or anything you can think of. Feel free to use it as long as you give me the credit for it/write me as composer. And subscribe to and watch my channel :). Be cool, watch and subscribe to victors crypt:https://www. Youtube. Com/channel/uca8o46_wrqzehsdzuwfq3rq. Throw horns, dance & hail satan!.
Author: Victor Natas
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00:18
A short variation of sounds i made in garageband for something called victors crypt. It's a synth-ish bit that i think would fit perfect to something paranormal, sci-fi and mysterious. It's short and straight to the point. A "i'm a fuckin' alien coming for you ass"-kind of sound. Feel free to use it to whatever. . . Feel free to use it as long as you give me the credit for it/write me as composer. And subscribe to and watch my channel :). Be cool and subscribe to victors crypt:https://www. Youtube. Com/channel/uca8o46_wrqzehsdzuwfq3rq. Throw horns, dance & hail satan!.
Author: Victor Natas
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00:29
This is some small patterns i made and mixed basic filters time pitch all accross and finally put some bells with a very very short programmed arpeggiator. You will not hear the arpeggiator over all the other effects ;).
Author: Peeper
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00:12
This is a sound of a pepsi bottle being opened. I guess the strange skin-twisting sounds was the skin on the hands that where holding the bottle and the bottle-cap while twisting. This made for an amazing futuristic machinery sound.
Author: Unfa
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00:31
This sound has been created by modifying a voice record of about 3 minutes non-sense talk. Afterwards transformed and modified by many various effects in audacity. Sounds like an alien transmission or digital matrix, transformation kinda thingy. . Feel free to use as you like under public domain.
Author: A
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00:03
A slight improvement on my inception-sound. Wav , created using lmms, again 2 instances of zynaddsubfx and now also 2 instances of sf2-player with a trumpet type sound. I also used lowpass filter.
Author: Mikobuntu
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