258 Royalty-Free Audio Tracks for "Unknown"

I'm not sure what this is. Sounds like maybe something moving around on some wood?.

Unknown bird sound. Record use zoom h4n pro 2018. 02. 16 10:00.

This is my recording of an unknown-type saw on, sawing, then turns off.

Phonograph cylinder recording from Filaret Kolessa collection. This was a test recording Lesia Ukrainka said not to transcribe. It is likely that this fragment contains her own voice, but it can't be confirmed with 100% certainty. Українська: Фонографічний запис із колекції Філарета Колесси. Це був пробний валик, який Леся Українка просила не транскрибувати. Імовірно, що у цьому фрагменті зафіксовано голос самої Лесі Українки, але це неможливо підтвердити зі 100% точністю.

West Point Cadet Glee Club "On Brave Old Army Team" - unknown date, probably 1950s

Sine boom made by unknown recordings/filterings/generatings in audacity. From a few years ago.

Note from đàn bầu instrument record from iphone app 'đầu bầu'. Record use unknown microphone 2010.

This rain sound was recorded in an unknown woods by a zoom h4. Hope u will like it.

Sample of ranaat (ระนาด) instrument. Unknown studio microphone, no stereo. Record for ios app 2010. 09. 28.

Sample of ranaat (ระนาด) instrument. Unknown studio microphone, no stereo. Record for ios app 2010. 09. 28.

Bird chirping recorded in my back yard with a pretty crappy mic. Type of bird unknown. It's good for background filler.

Sample of an unknown church choir.

Overdub of clarinet solo from from http://theglobalvoice. Info/gallery. Php 78 decades - september 26 / unknown song starting at 23. 48.

Composition made using soundedit 16 on mac. This is a human voice saying an unknown word slowed down and looped.

Unknown small bird i saw sitting on a utility line in the evening on 9/16/2020 in northeast ohio.

Unknown bird calls in austin, texas. Recorded 2015-01-27 13-09-13.

Sveriges Radios folkmusikinspelningar. Dokumentatör: Sveriges Radio (Q1543058) Radiotjänsts ursprungliga produktionsnummer:

Got a call from an unknown number and this is what i got when i called back.

Sveriges Radios folkmusikinspelningar. Dokumentatör: Sveriges Radio (Q1543058) Radiotjänsts ursprungliga produktionsnummer: 40/4297

Small poem by ukrainian poet yuriy paliychuk. Date and author's biography mostly unknown, written around 1920-1940.

Strange sound i made with garageband.

A stereo recording of the Internationale in the Ukrainian language, with unknown performers.

Use it as you please. No need for credit. 75 bpm key unknown.

A relatively old vocal recording of the Abkhazian National Anthem found online, with unknown performers.

Sound of an unknown monstrous creature lurking in the shadows of a cave.

Spoiler alert: hair dryer recorded from across the room with some noise filters. Accidental. Do whatever with it.

Sveriges Radios folkmusikinspelningar. Dokumentatör: Sveriges Radio (Q1543058) Radiotjänsts ursprungliga produktionsnummer:

Beat (source unknown) sampling with soundforge 7. Not quantized. . . . ,just cut looping + pitch (-) + dbglitch vst effect.

A faster-tempo stereo recording of the Internationale in the Latvian language, with unknown performers.

Sveriges Radios folkmusikinspelningar. Spelmansstämma i Leksand. Dokumentatör: Radiotjänsts ursprungliga produktionsnummer: 51/15093

A simulated synthesizer with a lot of noise ontop. Made in fl-studio with the izotope vinyl plugin.

Fear of an unknown evil. A short creepy theme. [cc zero].

Series of extra and/or ultraterrestrials vocalizations, perhaps ancient and lost tribes -dialects of unknown origin. Low to midrange. From the soundlab. Enjoy!.

This is the recording of an unknown bird singing mating calls. Effects: noise removal, basic eq to clean it up.

Sveriges Radios folkmusikinspelningar. Spelmansstämma i Leksand. Dokumentatör: Radiotjänsts ursprungliga produktionsnummer: 51/15093

Sveriges Radios folkmusikinspelningar. Dokumentatör: Sveriges Radio (Q1543058) Radiotjänsts ursprungliga produktionsnummer: 38/2512

Sveriges Radios folkmusikinspelningar. Dokumentatör: Sveriges Radio (Q1543058) Radiotjänsts ursprungliga produktionsnummer: 38/2512

Sveriges Radios folkmusikinspelningar. Dokumentatör: Sveriges Radio (Q1543058) Radiotjänsts ursprungliga produktionsnummer: 38/2512

Sveriges Radios folkmusikinspelningar. Spelmansstämma i Leksand. Dokumentatör: Radiotjänsts ursprungliga produktionsnummer: 51/15093

Sveriges Radios folkmusikinspelningar. Spelmansstämma i Leksand. Dokumentatör: Radiotjänsts ursprungliga produktionsnummer: 51/15093

A friend did some interesting sounds with his mouth, which almost sounds like a horse but still unknown. Recorded on the zoom h6.

Sveriges Radios folkmusikinspelningar. Spelmansstämma i Leksand. Dokumentatör: Radiotjänsts ursprungliga produktionsnummer: 51/15093

Sveriges Radios folkmusikinspelningar. Spelmansstämma i Leksand. Dokumentatör: Radiotjänsts ursprungliga produktionsnummer: 51/15093

Sveriges Radios folkmusikinspelningar. Spelmansstämma i Leksand. Dokumentatör: Radiotjänsts ursprungliga produktionsnummer: 51/15093

A piano-and-vocal recording of the Internationale in the Lithuanian language, performer(s) unknown.

Created using lmms and the zynaddsubfx plugin with loads of automation on the filters.

Sveriges Radios folkmusikinspelningar. Spelmansstämma i Leksand. Dokumentatör: Radiotjänsts ursprungliga produktionsnummer: 51/15093

Made with one modular sunvox project. Recognize this loud noise, and write comments on what this sound is like.

Sveriges Radios folkmusikinspelningar. Spelmansstämma i Leksand. Dokumentatör: Radiotjänsts ursprungliga produktionsnummer: 51/15093

One of the most common Performance by an Orchestra.