1,713 Royalty-Free Audio Tracks for "First"

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A few cycles of my dad's home oxygen machine with a ticking battery operated clock in the background recorded in the early morning in the living room with lifecam hd3000 webcam at the end of about 16 feet of usb cable dragged out of my bedroom. He's about 6 feet away, i was with my back to the room with my camera pointed at my chest so he wouldn't think i was filming. It would seem this is the first and only oxygen machine on freesound. A full cycle seems to last from between 7 to 10 seconds. From wikipediaoxygen concentrators typically use pressure swing adsorption technology and are used very widely for oxygen provision in healthcare applications, especially where liquid or pressurised oxygen is too dangerous or inconvenient, such as in homes or in portable clinics. Oxygen concentrators are also used to provide an economical source of oxygen in industrial processes, where they are also known as oxygen gas generators or oxygen generation plants. Oxygen concentrators utilize a molecular sieve to adsorb gasses and operate on the principle of rapid pressure swing adsorption of atmospheric nitrogen onto zeolite minerals and then venting the nitrogen. This type of adsorption system is therefore functionally a nitrogen scrubber leaving the other atmospheric gasses to pass through. This leaves oxygen as the primary gas remaining. Psa technology is a reliable and economical technique for small to mid-scale oxygen generation, with cryogenic separation more suitable at higher volumes and external delivery generally more suitable for small volumes. [1]at high pressure, the porous zeolite adsorbs large quantities of nitrogen, due to its large surface area and chemical character. After the oxygen and other free components are collected the pressure drops which allows nitrogen to desorb. An oxygen concentrator has an air compressor, two cylinders filled with zeolite pellets, a pressure equalizing reservoir, and some valves and tubes. In the first half-cycle the first cylinder receives air from the compressor, which lasts about 3 seconds. During that time the pressure in the first cylinder rises from atmospheric to about 1. 5 times normal atmospheric pressure (typically 20 psi/138 kpa gauge, or 1. 36 atmospheres absolute) and the zeolite becomes saturated with nitrogen. As the first cylinder reaches near pure oxygen (there are small amounts of argon, co2, water vapour, radon and other minor atmospheric components) in the first half-cycle, a valve opens and the oxygen enriched gas flows to the pressure equalizing reservoir, which connects to the patient's oxygen hose. At the end of the first half of the cycle, there is another valve position change so that the air from the compressor is directed to the 2nd cylinder. Pressure in the first cylinder drops as the enriched oxygen moves into the reservoir, allowing the nitrogen to be desorbed back into gas. Part way through the second half of the cycle there is another valve position change to vent the gas in the first cylinder back into the ambient atmosphere, keeping the concentration of oxygen in the pressure equalizing reservoir from falling below about 90%. The pressure in the hose delivering oxygen from the equalizing reservoir is kept steady by a pressure reducing valve. Older units cycled with a period of about 20 seconds, and supplied up to 5 litres per minute of 90+% oxygen. Since about 1999, units capable of supplying up to 10 lpm have been available.
Author: Kbclx
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My very first sound i uploaded and i made this from recording things from around my house and adjusting the speed and layering the sounds. Enjoy!.
Author: Coolguye
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Tc-electronic novasystem hiss. This is awesome device, but at one moment it was started produce this hiss. First part is line input and second part is guitar (tc it's call "drive") input. In the each part i switch on for a few seconds "mod" pedal on the processor.
Author: Zabuhailo
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Airport checkin acknowledge sound. Request from ratla. Used the original recording, cutted the first part. Noise-reducted 2 times. Leveled the frequencies a bit higher and finally set an echo on it to fade out slowly. Equipment used: audacity.
Author: Balloonhead
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Loop composed of 2 layers. First rhythmic layer made in ableton live. Second rhythmic layer made in reactor 6,and then processed with glitch effect plugin. Mixed in cakewalk by bandlab.
Author: Audiopapkin
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Loop composed of 2 layers. First rhythmic layer made in ableton live. Second rhythmic layer made in reactor 6,and then processed with glitch effect plugin. Mixed in cakewalk by bandlab.
Author: Audiopapkin
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Loop composed of 2 layers. First rhythmic layer made in ableton live. Second rhythmic layer made in reactor 6,and then processed with glitch effect plugin. Mixed in cakewalk by bandlab.
Author: Audiopapkin
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Loop composed of 2 layers. First rhythmic layer made in ableton live. Second rhythmic layer made in reactor 6,and then processed with glitch effect plugin. Mixed in cakewalk by bandlab.
Author: Audiopapkin
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Whitney music box, variation 14. First stereo variation. Two lines are used which are used to control panning. Music generated using my own syd synthesis software. Visualization:http://www. Coverpop. Com/whitney/index. Php?var=v14.
Author: Jbum
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I bravely snapped a pencil into three pieces and this is the sound it made when i broke the first bit off. All of my other pencils are now scared of me. Olympus ls-5, built-in mic capsules, no filtering.
Author: Richwise
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The first movement of the suite Looking Upward by John Philip Sousa, "By the Light of the Polar Star", played by the U.S. Marine Band for the album Semper Fidelis: Music of John Philip Sousa
Author: Composition: John Philip Sousa Performance: U.S. Marine Band
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Loop composed of 2 layers. First rhythmic layer made in ableton live. Second rhythmic layer made in reactor 6,and then processed with glitch effect plugin. Mixed in cakewalk by bandlab.
Author: Audiopapkin
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Italian radio amateur beacon iq2mi on 501,31 khz. First qrss, then qrs10 just before the end of record. Recorded from loudspeaker of ft=897 (with random wire antenna) by microphone of mobile phone nokia 6230i in qth jn79nd.
Author: Okhas
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Bumping some apples together. Dumping or pouring about 4 pounds of apples into a plastic kitty litter bin. The first few with a towel muting the table. The others with a hollow impact sound with the table. Recorded with at 2020 condenser mic in adobe audition.
Author: Scratchnsniff
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Recorded a near lightning strike using a vive surround sound mic and an h4n zoom recorder. The audio file was edited in adobe audition. The surround sound effect should play in any dolby surround sound system. This was my first attempt.
Author: Gezortenplotz
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Went out to get birdsong and general ambience without realizing it was going to rain. First two minutes can hear birds and bugs and nature sounds, then past the 3 minute mark the rain begins to set in gradually.
Author: Mxlacy
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An arrangement of "God of Our Fathers" by George William Warren, by Thomas Powell Knox of the United States Marine Band, played by the Marine Band. This arrangement was played at the first inauguration of U.S. President Ronald Reagan.
Author: Composition: George William Warren (1828–1902) Arrangement: M.Gy.Sgt. Thomas Powell Knox, U.S. Marine Band (1937–2004) Performance: United States Marine Band
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You are sitting in my garden workshop facing south west as the first storm of the year moves in over the south downs towards you. Sit back and relax as the thunder rumbles around you.
Author: Simon Spiers
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Made on fl5 back in 2005 for one of my first rap beats. . Used a pluck instrument on fl5 to create this loop. Has a harmony on the second time around on a higher octave.
Author: Memz
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Six o' clock friday night in the small village of spannum, northern province of friesland in the netherlands. Subsequently two types of bells. First one strikes six; second one is more of a convocation. Crackling in background are dry autumn leaves. Zoom h4n.
Author: Lunarweekly
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An mp7 battery powered airsoft gun. The first sliding sound is the retractable stock, and the second sliding sound is the magazine being pulled out and put back in.
Author: Deleted User
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The sound my normally quiet kitten made when he encountered another more agressive cat i was fostering at home. This is recorded using a samsung s3. I have cut out some bit of (human) conversation inbetween the first and second sequence of meows.
Author: Egovind
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Loop composed of 2 layers. First rhythmic layer made in ableton live. Second rhythmic layer made in reactor 6,and then processed with glitch effect plugin. Mixed in cakewalk by bandlab.
Author: Audiopapkin
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Loop composed of 2 layers. First rhythmic layer made in ableton live. Second rhythmic layer made in reactor 6,and then processed with glitch effect plugin. Mixed in cakewalk by bandlab.
Author: Audiopapkin
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Loop composed of 2 layers. First rhythmic layer made in ableton live. Second rhythmic layer made in reactor 6,and then processed with glitch effect plugin. Mixed in cakewalk by bandlab.
Author: Audiopapkin
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Loop composed of 2 layers. First rhythmic layer made in ableton live. Second rhythmic layer made in reactor 6,and then processed with glitch effect plugin. Mixed in cakewalk by bandlab.
Author: Audiopapkin
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Recording of a canon pro 2000 printer's "lock and load" mechanism for ink. Several takes with both complete motions and step by step. First series are recorded from about a foot away, then close up. Recorded with a simple stereo mic set.
Author: Proximitysound
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Sound from electronic toys sell in lễ hội kỳ yên đình thẩn bình phú lần thứ 158. I first hear this sound in year 2013. Record use iphone 5s 2022. 05. 15 19:15.
Author: Sieuamthanh
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Rode nt4 mic with a rycote wind muff on (slight attenuation of the higher frequencies is noticeable to my ears) sitting on a chair under an awning on my porch. I hit record slightly too late to catch the first couple of bell rings, but got most of it. First we hear the church signal 8pm, then we hear the courthouse do the same thing. Also some wind in the trees right above the mic, some rain, a bit of thunder, and some cars in a small town. Also a huge truck with loud engine that sounds almost like thunder towards the end, in fact it was mixed with thunder at one moment. Captured with maudio delta1010lt soundcard.
Author: Ionizing
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Sound of footsteps (hiking boots) in an artificial stone tunnel about 4 to 5 metres in diameter in brezzo di bedero (northern italy). The tunnel is part of the structures of the 'cadorna' defence line, dating back to wwi, and leads to an artillery emplacement in a cave. Sound of footsteps and crunching gravel under the soles, with a slight echo and reverberation from the cave environment. Perfect for creating eerie, natural and industrial backgrounds and first-person vr experiences. Recorded with a zoom h1n held in hand while walking and pointed towards the feet.
Author: Ilmotografo
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ElectricShockingKrautRockingMinimalMachine by Marco Kalnenek. Marco Kalnenek [*1969] is a musician from Heerlen, the Netherlands. Kalnenek started playing the piano at age 9. His first band Foolish Behaviour was formed around 1982, when he started jamming and recording tapes with assorted friends. Hundreds of hours of music and other noises were recorded in the 12 years that followed. A few cassettes and cd-r’s were privately released and various tracks turned up on compilations, most notably on Comfort Stand Recordings and blocSonic. In the meantime Kalnenek started his own label, WM Recordings, in 2004. After years of relative inactivity Marco Kalnenek’s first official EP “If Not For” finally appeared in May 2013.
Author: Marco Kalnenek
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Improv by Marco Kalnenek. Marco Kalnenek [*1969] is a musician from Heerlen, the Netherlands. Kalnenek started playing the piano at age 9. His first band Foolish Behaviour was formed around 1982, when he started jamming and recording tapes with assorted friends. Hundreds of hours of music and other noises were recorded in the 12 years that followed. A few cassettes and cd-r’s were privately released and various tracks turned up on compilations, most notably on Comfort Stand Recordings and blocSonic. In the meantime Kalnenek started his own label, WM Recordings, in 2004. After years of relative inactivity Marco Kalnenek’s first official EP “If Not For” finally appeared in May 2013.
Author: Marco Kalnenek
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A short transition woosh i made with paper and audacity. We can hear a smooth outstretched white noise sound combined with some scrapped paper. It's my first sound so tell me what you think about it in the comments please!.
Author: Nolkaloid
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First track made with renoise sequencing hardware. Drums are from yamaha rx11v. Fun lil jam.
Author: Evanjones
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The sounds from an old elevator. First going up, the door opening, and it returning back down before the door opens again. This elevator is fairly old (from the 1960s) and is fairly dilapidated. Scary to ride, especially after you hear the sounds it makes.
Author: Fullergarrett
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I recorded using a zoom h6 with an xy mic and foam screen and tripod. I recorded various zip sounds at a slow pace and then fast pace in front of the mic. The first zip is from a jacket, the second is a travel bag, and the third is from a pencil case. Recorded for a school project for a sfx library.
Author: Bradht
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I recorded using a zoom h6 with a xy mic and foam screen and handheld. I placed the mic above the keyboards and typed. I started typing at a slow pace and then fast. The first sounds are on a wireless key board and the second were on a laptop keyboard. Recorded for a school project for a sfx library.
Author: Bradht
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Washing my hands in the sink. It may be useful for a hospital or bathroom environment. It's my first sound uploaded, so don't say it's crap or anything, because it's a chromebook microphone thru scratch. It's creative commons, but just because i'm being generous.
Author: Cs
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An audio recording of Ferdinand Büchner. Nocturne, op.20, performed by the first flautist of "La Scala" Arrigo Tassinari. Recorded in Milan in 1931 Аудиозапись - Фердинанд Бюхнер. Ноктюрн, op. 20 в исполнении флейтиста солиста Ля Скала - Арриго Тассинари.
Author: Исполнитель: Arrigo Tassinari Композитор: Фердинанд Бюхнер Label: Columbia CQX 16479
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My first posted sound effect, this is something made on my synthesizer for fun this morning that i think people could get use out of for horror videos and such, as the sound kind of reminds me of a spider or some kind of creature not unlike one scuttling across a wooden floor.
Author: Wolfey
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This was my first attempt at recording ambiance. There's some pops from the microphone, but i thought some parts could be still usable. Recording at 44. 1 khz/ 16 bits. No process applied.
Author: Jesu Tenoh
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El choclo, tango by Angel Villoldo, played by himself. First lyric version. Rec. 1907. "El choclo", tango de Angel Villoldo, interpretado por él mismo. Primera version lirica. Grabación de 1907.
Author: Untitled
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The first three, and final verses of Through the Years. Originally "Tyle Lat" and later translated into English. Written c. 1920 by Francis Hodur, and translated in 1921 by the Fourth Synod of the PNCC.
Author: Written by Francis Hodur, arranged by Joseph Grieve
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I'm trying to configure a simple techno rack in vcv-rack. Only free stuff. This is the first test recording. Hmmmm a sampler would bee nice to have in the rack.
Author: Gis Sweden
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I recorded myself singing in the tunnel that connects the buildings on the minnesota state capitol complex. This is the first measure of music in the kyrie mass in g minor, which is usually sang by a chorus in a cathedral environment. The tunnel makes it sound exactly like i'm singing in a church.
Author: Emilyzitek
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Rhythmic cadence at the end of the first phrase from Bach's Brandenburg Concerto no. 3 in G Major, BMV 1048, I, m. 1-2. (without pitches: unpitched percussion) Created by Hyacinth (talk) 02:04, 23 March 2010 using Sibelius 5.
Author: The original uploader was Hyacinth at English Wikipedia.
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Knights of the Air performed by the Concert Band of the United States Air Force Band of the Golden West. Track 12 from First Flight (2007).
Author: Composition: Frank Frank; Performance: United States Air Force Band of the Golden West, Concert Band; Recording: United States Air Force
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24-bit wav. Recorded with tascam dr-44wl on a windy day in my backyard. Hiding behind a fence using a hat as a wind shield. Stereo widening using hard pan and 5ms delay (so the first impulse of the sound is a bit weird).
Author: Iantm
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Short arpeggiated synth loop. The instrument used is u-he's repro-one synthesiser which is a digital model of the sequential circuits pro one. The first part of the loop features a slow filter modulation. The second part of the loop features the built-in wavefolder distortion built in to the synthesiser.
Author: Antoinevg
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Look at my page https://skibka-music. Blogspot. Com/.
Author: Skibkamusic
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