158 Royalty-Free Audio Tracks for "Low Pass"

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The same as my other fire whoosh sound, but i used a hi-pass eq at the 50hz mark to take out some of the "mud. ". --. This is a quick fire sound i made using qubodup's "swing 25" public domain/cc0 upload on this site. It's a bamboo stick swinging, which i layered and toyed with to get the results here. For those curious, here are the steps. * i took the file into reaper, and slowed the file's playback rate to 31% of the original. * i then duplicated the file three times, for a total of 4 tracks. * track 1 (lowish gas-burner sound):- reverb (drum-room impulse response, a medium-sounding reverb with a slight deadness to it. In free impulse loader reverberate le, stretched impulse to 150% and set attack time to 0. 218s). - eq (-8db bandpass near 200hz, rising back to 0 by the 1k mark. Low-pass applied at 5. 8khz). * track 2 (lowest of sounds, like a bassy gas-burner):- chorus effect. That's it. (specifically acon digital multiply, a free plugin, set to the "romantic" preset). * track 3 (not as low as track 2, but closer to track 2 than 1)- reverb (a large hall impulse response. No adjustments, ie. No increased attack or stretching like for track 1. ). -chorus doubler (free plugin duet, preset: "basic doubler. " same effect as if i had doubled the track and pitched one up 6 cents. ). - chorus (free plugin acon digital multiply, preset: "romantic. "). * track 4 (most flame-thrower, whooshy of tracks. )- reverb (impulse response says "hall medium," but it's a thick, even echo from start to finish. Makes the sound go from its default "whoosh" to a flamethrower noise. - chorus doubler (duet again, preset: basic doubler). - chorus (acon digital multiply, preset: "romantic. "). Master bus:. - compressor (tdr kotelnikov mastering compressor, the free successor to the tdr feedback compressor ii. Preset: punchy. Thresh: -20. 9, soft knee: -1. 5, ratio: 2:0:1, attack: 7. 0 ms, release peak: 165 ms, release rms: 165 ms, makeup: 1. 5 db, output: 2. 0 db. That's it.
Author: Niedec
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00:29
Here it is! my first ever submission on freesound! i decided to start this all out with a bang, and post something really cool that i'm proud of making. I'm not sure exactly what this creature was supposed to be. I'll leave that up to your imaginations. How it was made:. Software: fl studio 20. Plugin(s): serum, valhallaroom, ott, fruity parametric eq 2, and fruity delay 2. This was made completely with synthesizers. I used serum for the main synth, made copies of it, and modified each of them to sound unique from the other. I'd try to explain how the synth was made, but there's a lot of stuff. To process it, i used ott to make it sound more powerful and clear, eq to get the frequencies and texture right, delay with a low pass filter to get that outdoors echo feel, and valhalla room for the reverb. I had fun making these. Enjoy!.
Author: Resaural
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02:45
This is a sci-fi ambient drone sound i made. It's creative commons cc0, so please treat it as public domain. You can use it in any commercial or non-commercial media for free, no restrictions. For those curious how i made this, i took a quick 8-second drum loop from my pocket operator po-33 (ko) and ran it through a free time-stretching/pitch-shifting program called akaizer. The program's based on old samplers like the akai s1000 that had extremely artifact-heavy time-stretching and pitch-shifting features. If you slow a sound down enough, the final product tends to sound harsh and electric. Akaizer turned my 8-second drum loop into 2 minutes and 38 seconds of harsh, bassy noise, pretty damn close to the final. Then i imported the file (we'll call it file a) into reaper, my daw. Track 1 has reaeq with a high-shelf acting like a low-pass. Its curve is set at 1386. 2 hz, gain at -inf, and bandwidth at 2. In retrospect, i have no idea why i didn't use a low-pass. Track 1 has a send to a blank track 2, which has a fab-filter pro-q 3 high-pass filter with a 12db slope. It's at 320. 57hz, q is 1. 096. After the eq, track 2 has valhalla shimmer set to the black hole preset with no changes. Track 3 is the default file a with valhalla shimmer on the black hole setting, but with two tweaks. Low-cut is at 30hz, high-cut is at 6630hz. Everything else is the same. That's followed by fab-filter pro-q 3 with these eq settings:-0. 72db at 69. 463hz, q at 1. 007. -1. 11db at 536. 64hz, q at 1. 013, dynamic eq (click "make dynamic" and leave everything as-is). The point of this dynamic eq is to give a slight drop in gain in the 500hz region, which tends to get muddy in larger mixes. I wasn't sure if i'd use this for a larger project, and i didn't want build-up in that region from the already large-sounding track 1 and 2. The ocassional eq drops here also adds a warble to the final mix that helps sell an analog, electrical sound. +0. 85db at 3697. 3hz, q at 1. 009. This is to add subtle airiness to the drone. It seems weird to have "airiness" in the 3-4k region, but it's the sort of rumbliness of the sound traveling away and dissipating in the atmosphere after the lowest drone sounds. My volume fader settings for all 3 tracks:. Track 1: -8. 59 dbtrack 2: -6. 46 dbtrack 3: -6. 43 db. On my master bus, i have izotope imager 9 with these settings:. Band 1: width at -100 (mono) for 59hz and below. Band 2: nothing at 60hz to 525hz (width at 0). Band 3: width at 48. 1 for 526 to 1. 4khz. Band 4: width at 49. 4 at 1. 4khz and above. Stereoize is set to 6. 4ms on mode i. And that's it! no compressors or limiters anywhere, since i liked how dynamic the actual tracks were and i figure you can always add your own compressor or limiter to the final if you want. I've also added the original po-33 drum loop on my page, as well as the loop after it was run through akaizer but before it hit reaper in case you want to do your own processing. Enjoy :).
Author: Niedec
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00:04
This is a quick fire sound i made using qubodup's "swing 25" public domain/cc0 upload on this site. It's a bamboo stick swinging, which i layered and toyed with to get the results here. For those curious, here are the steps. * i took the file into reaper, and slowed the file's playback rate to 31% of the original. * i then duplicated the file three times, for a total of 4 tracks. * track 1 (lowish gas-burner sound):- reverb (drum-room impulse response, a medium-sounding reverb with a slight deadness to it. In free impulse loader reverberate le, stretched impulse to 150% and set attack time to 0. 218s). - eq (-8db bandpass near 200hz, rising back to 0 by the 1k mark. Low-pass applied at 5. 8khz). * track 2 (lowest of sounds, like a bassy gas-burner):- chorus effect. That's it. (specifically acon digital multiply, a free plugin, set to the "romantic" preset). * track 3 (not as low as track 2, but closer to track 2 than 1)- reverb (a large hall impulse response. No adjustments, ie. No increased attack or stretching like for track 1. ). -chorus doubler (free plugin duet, preset: "basic doubler. " same effect as if i had doubled the track and pitched one up 6 cents. ). - chorus (free plugin acon digital multiply, preset: "romantic. "). * track 4 (most flame-thrower, whooshy of tracks. )- reverb (impulse response says "hall medium," but it's a thick, even echo from start to finish. Makes the sound go from its default "whoosh" to a flamethrower noise. - chorus doubler (duet again, preset: basic doubler). - chorus (acon digital multiply, preset: "romantic. "). Master bus:. - compressor (tdr kotelnikov mastering compressor, the free successor to the tdr feedback compressor ii. Preset: punchy. Thresh: -20. 9, soft knee: -1. 5, ratio: 2:0:1, attack: 7. 0 ms, release peak: 70 ms, release rms: 165 ms, makeup: 1. 5 db, output: 2. 0 db. That's it.
Author: Niedec
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guardians of limbo (spectral voices, ethereal sounds, odd vocals) sample of fx preset from magnus choir vsti software. Virtual choir (musical instrument). Software description:. Magnus choir is a vst, vst3 and audio unit virtual instrument which can be used to create natural and synthetic choirs. The male and female choruses combine to form a mixed choir, featuring the classic satb (soprano, alto, tenor, bass) structure: women sing soprano and alto, while men sing tenor and bass. Versatile to generate a wide spectrum of choirs, vocal textures, choral pads and voices with modulation capabilities for a new level of realism in digital sound creation. • 54 preset sounds ready to use, including a vast array of natural and synthetic sounds, from oohs, aahs, men and women in mixed choirs to the celestial choir of angels, reso pads, dark atmos, creepy voices, ambient ghostly and birdsong effects, as well as cinematic and soundscapes. 01. - abbey ghost02. - ad infinitum formant03. - ad libitum chorale04. - aeternus lux lucis05. - alchemical signals06. - angelic vox07. - angels between us08. - apocalyptic chamber09. - astral singers10. - aurum vox pad11. - birds sonic sweep12. - caelestis kingdom13. - celestial choir14. - choral ensemble15. - choralis pad16. - cinematic padilius17. - cosmic odyssey voice18. - cryogenic dimension19. - dark cantus20. - digital voice21. - dystopian chorus22. - elves land23. - enchanted goblins24. - ethereal voices25. - guardians of limbo26. - lost souls in the dark27. - male & female aahs28. - morph dreams29. - morphed vowels30. - mystical vowels31. - nebula dark atmos32. - necromancer summons33. - neo choir34. - octave aahs choir35. - octave vox pad36. - oniric sequences37. - oohs choir38. - psychedelic vox39. - psychomanteum reso40. - quasi spatial voices41. - relaxing paradise42. - restless spirits43. - sanctus holy chant44. - sonorous skies45. - sopranvox c4-c646. - spatiotemporal atmos47. - spectral hell48. - synthetic chorus49. - synthesized vocals50. - underworld embryos51. - vinyl chorus52. - voices in the mist53. - vowelled soundscape54. - vox vocis texture. • low frequency oscillator section: these knobs apply modulation to the selected instrument. By using the lfo to modulate various aspects of the audio signal, you can apply effects such as vibrato or tremolo. • adsr envelope generator with attack, sustain, decay and release parameters. • pitch bend: the pitch bend knob directly changes the pitch of the selected instrument. • reverb built-in: provides a spaciousness and depth to simulate the sound reflections from walls, floors and ceilings following a sound created in an acoustically reflective environment. Small rooms can be modeled as well as large spaces. • filter section: with filter type box for low pass filter and high pass filter. • amplitude range parameters: it controls the loudness, the way in which we perceive amplitude. The sensitivity level is set by the user. • panning potentiometer control. • midi cc automation: implementation of midi continuous controller parameters for use with external hardware control via daw.
Author: Syntheway
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Clean recording of various sounds that would occur when maneuvering around an office space (specifically a desk) and manipulating common office objects. Recording features lots of paper rustling and sliding across a wooden desk, handling pens and a stapler, stuffing manila folders and plastic binders, and towards the end there are some sounds of small-medium sized personal bag being unzipped and zipped and then being filled with some of the office materials. Should work great for filling in general office noises in a scene or reinforcing actions that involve any of the materials featured in the recording. There should be enough variety to allow you to glean more isolated sounds or just use assortments of layered sounds. Recorded with an akg p170 into a tascam 208i audio interface at 48khz/24-bit. Microphone was positioned roughly 1. 5 - 2 feet away from the source. There is some slight room reverb present, which is intentional, and should match common office workspaces well. An 85hz high-pass filter was applied to remove any unintentional, unnatural low-frequency rumbling that may have been picked up during recording.
Author: Ahriik
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03:12
I'm attempting to create a controllable thunderstorm for a film, and this is my first legitimate attempt. This recording consists of 4 samples of rain, and another 3 samples of rain+thunder that i recorded one afternoon. Equipment used was the inbuilt mics on a roland r-26, and a sennheiser me66 into a sound devices 702. The clips were recorded at 96khz/24-bit, and they were processed at 48khz/24-bit. For processing, i put the samples into kyma, and crossfaded for texture. The howling wind sound is an analog-style low pass filter's frequency, level, and resonance being controlled by a wacom intuos4 pen/tablet. The rain slowly swells, which was done by changing parameters of a granular reverb. The thunder was also controlled by the wacom tablet, with x, y, and z (pressure) dimensions mapped to making the thunder swell in level, density, and texture. This could have been output in surround, but i don't have that many monitors ;). This style of "rain-synthesis" can also go on indefinitely. Please let me know what you think of the quality of this track; eg, if it sounds real, if the wind sounds ridiculous, too much thunder, etc. Use this sound (wherever) if you want to, or let me know if you'd like an mp3 of this, or for it to last longer. I'd like some credit if you do use it, but it's no big deal. A blog is up explaining the method of creation here:http://www. Kylehughesaudio. Com/2/post/2013/02/tempest. Html.
Author: Tehspaz
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00:18
Ringmodulated inversion of my speech from the file https://freesound. Org/people/kb7clx/sounds/648443/ invertedspeechcq. Wav. I took the raw recording and used goldwave's mechanize effect to translate my voice to a center frequency of 14khz. I then demodulated it first at 10. 6 and then 10. 2khz meaning that what comes out is essentially the opposite sideband, offset by 3. 4 and 3. 8khz respectively. 3khz just didn't sound as good. The first i filtered with a low pass of 2. 9khz, the second was filtered to below 3. 4khz to emulate a communications receiver passband. I am speaking upside down as described in this video. Https://www. Youtube. Com/watch?v=q_ykxzcbh-g beginning at 00:03:16. Being blind i can't see their diagram, but i've got my own by ear intuitive method, keeping in mind that oo and ee are farthest from each other, all other vowells get closer the closer they are to the middle of the human voice frequency range. I say: huhlay sue quee, sue quee, sue quee do ux. Cahlloong sue quee sue quee sue quee do ux. The ay in huhllay is like when a spanish speaker says béisbol (baseball). The a in cahlloong is like the a in cat if you're opening wide for the doctor. The oo is like the oo in book. Listen to the other file and you'll hear: hello cq cq cq dx. Calling cq cq cq dx.
Author: Kbclx
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