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The audio begins in near silence, broken only by a faint, persistent electronic hiss that suggests a low-fidelity recording setup. A heavy, metallic clunk signals the activation of a large, mechanical device, immediately followed by a rhythmic, low-frequency whirring or grinding sound. This whirring is characterized by...
und,gen
sound
clotho_train/sound/und,gen/validation_20081203.mechanical.04_0002
clotho_train
validation_20081203.mechanical.04_0002
16,000
1
opus
20
26.55
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The recording opens in a quiet, open-air rural setting, with a faint, steady hiss indicating the use of a consumer-grade recording device. Immediately, a sheep bleats nearby—a low, guttural, slightly raspy sound that lasts about a second. As the sheep's vocalization fades, a faint metallic click and clink are audible, ...
und,gen
sound
clotho_train/sound/und,gen/validation_20081230.bleating.01_0000
clotho_train
validation_20081230.bleating.01_0000
16,000
1
opus
0
10
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The audio clip begins in a tranquil, open outdoor setting, where a persistent, low-level hiss and subtle rustling—likely caused by wind brushing through dry grass or foliage—establish a peaceful, rural atmosphere. The absence of human voices or mechanical noise suggests a remote location. Soon, a young sheep or lamb, p...
und,gen
sound
clotho_train/sound/und,gen/validation_20081230.bleating.01_0001
clotho_train
validation_20081230.bleating.01_0001
16,000
1
opus
10
20
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The recording begins in a quiet outdoor setting, marked by a faint high-frequency hiss and the soft chirping of distant songbirds. A close, guttural, low-pitched bleat from a goat or sheep, characterized by a raspy, strained quality, dominates the soundscape. This initial vocalization is abruptly cut off, indicating a ...
und,gen
sound
clotho_train/sound/und,gen/validation_20081230.bleating.01_0002
clotho_train
validation_20081230.bleating.01_0002
16,000
1
opus
20
28.5
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The audio clip opens with a sharp, resonant bark from a medium-to-large dog, characterized by a low-pitched, slightly raspy timbre and a quick decay, suggesting the animal is positioned some distance from the microphone in a spacious, outdoor environment. Immediately following this bark, a single, high-pitched chirp fr...
und,gen
sound
clotho_train/sound/und,gen/validation_20081231.herd.night_0000
clotho_train
validation_20081231.herd.night_0000
16,000
1
opus
0
10
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The audio clip begins with a brief, low-frequency rustling sound, likely caused by fabric or a body shifting, immediately followed by a short, muffled, guttural vocalization—a low-pitched, resonant "huff" or "gruff" from a large dog. This initial sound is soft, breathy, and close to the microphone, conveying a sense of...
und,gen
sound
clotho_train/sound/und,gen/validation_20081231.herd.night_0001
clotho_train
validation_20081231.herd.night_0001
16,000
1
opus
10
20
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The audio begins with a brief, high-pitched metallic click, likely caused by the activation of a recording device such as a button press or switch. Immediately after, a faint, low-frequency mechanical hum emerges, accompanied by a persistent, wide-spectrum hiss indicative of analog tape or low-grade microphone noise. T...
und,gen
sound
clotho_train/sound/und,gen/validation_20081231.herd.night_0002
clotho_train
validation_20081231.herd.night_0002
16,000
1
opus
20
23.15
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The audio clip opens with an immediate onset of intense, high-frequency crackling and popping, characteristic of a wood fire burning vigorously. The sound is rich in detail, featuring sharp, dry pops, sizzling textures, and a continuous background of low-to-mid frequency crackles. This fire occupies the full stereo fie...
und,gen
sound
clotho_train/sound/und,gen/validation_2009.03.18-11_13_fontes_PCCV_0000
clotho_train
validation_2009.03.18-11_13_fontes_PCCV_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAACE9TgwAAAAADRJEa4BE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAIT1ODABAAAAIz3nmgT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio clip opens with an instantaneous onset of a dense, high-fidelity sizzling sound, immediately filling the stereo field with a broad, immersive presence. This sizzling is composed of countless sharp, high-frequency crackles and pops, layered atop a continuous, lower-frequency hiss and bubbling undertone. The so...
und,gen
sound
clotho_train/sound/und,gen/validation_2009.03.18-11_13_fontes_PCCV_0001
clotho_train
validation_2009.03.18-11_13_fontes_PCCV_0001
16,000
1
opus
10
18.39
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The recording begins with an immediate, close-up immersion into the soundscape of flowing water. There is no fade-in, prelude, or ambient buildup; the listener is instantly placed at the heart of the action. The water’s movement is energetic and complex, marked by a steady, low-frequency rush that forms a foundational ...
und,gen
sound
clotho_train/sound/und,gen/validation_20090412.fountain_0000
clotho_train
validation_20090412.fountain_0000
16,000
1
opus
0
10
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The audio begins with a sudden, immersive sound of water pouring forcefully into a ceramic sink, captured at close proximity. The water produces a dense, complex texture: a deep, resonant gurgle from the main flow, overlaid by bright, high-frequency splashes and intermittent bubbling as air is displaced. The recording ...
und,gen
sound
clotho_train/sound/und,gen/validation_20090412.fountain_0001
clotho_train
validation_20090412.fountain_0001
16,000
1
opus
10
20
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The audio clip begins abruptly with a powerful and dense wall of sound, dominated by a massive, multi-toned bell ensemble in full swing. The initial moments feature an irregular, chaotic cascade of overlapping bell strikes, each resonating with deep, metallic timbres and shimmering overtones. The bells, likely cast fro...
und,gen
sound
clotho_train/sound/und,gen/validation_20090412.pealing.bells_0000
clotho_train
validation_20090412.pealing.bells_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAABkm3R6AAAAAMr6lCEBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAGSbdHoBAAAA2v0NngT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio begins abruptly with the full, resonant sound of a large bell tower’s carillon ensemble, featuring deep, harmonically rich metallic tones that immediately saturate the auditory field. Multiple bells are struck in rapid succession, creating a dense, overlapping texture as lower-pitched bells provide a foundati...
und,gen
sound
clotho_train/sound/und,gen/validation_20090412.pealing.bells_0001
clotho_train
validation_20090412.pealing.bells_0001
16,000
1
opus
10
20
{ "bytes": "T2dnUwACAAAAAAAAAABcKc4iAAAAAB0HJPEBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAFwpziIBAAAAT/FC9QT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio clip begins abruptly with a loud, metallic crash, immediately immersing the listener in a dense and chaotic soundscape. Multiple large bells—likely cast from bronze or a similar alloy—strike in rapid succession, their overlapping clangs and resonances forming an intense, dissonant chord. The initial bell stri...
und,gen
sound
clotho_train/sound/und,gen/validation_20090412.pealing.bells_0002
clotho_train
validation_20090412.pealing.bells_0002
16,000
1
opus
20
25.35
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The audio recording begins with a steady, low-frequency engine rumble, indicating a large diesel-powered vehicle—likely a heavy truck or bus—moving slowly through wet conditions. The vehicle’s presence is underscored by the distinct sound of tires rolling over saturated pavement, accompanied by a faint, high-pitched hi...
und,gen
sound
clotho_train/sound/und,gen/validation_20090628.passing.car_0000
clotho_train
validation_20090628.passing.car_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAABMxGMQAAAAAE18PR0BE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAEzEYxABAAAAe1u4RwT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio begins abruptly with a loud, metallic screech and grinding noise as a heavy rail vehicle, likely a train, brakes or rounds a tight curve. This sound is accompanied by a deep, resonant rumble and rhythmic clatter, suggesting the train is moving over steel rails. The high-pitched metallic squeal fluctuates in i...
und,gen
sound
clotho_train/sound/und,gen/validation_20090628.passing.car_0001
clotho_train
validation_20090628.passing.car_0001
16,000
1
opus
10
20
{ "bytes": "T2dnUwACAAAAAAAAAABEkaUOAAAAAFNGufIBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAESRpQ4BAAAAxX+ZVQT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio recording begins with the immediate onset of a powerful, high-pressure stream of water impacting a hard, resonant surface, most likely the inside of a large ceramic toilet bowl. The sound is characterized by a broad frequency spectrum, combining a deep, low-frequency rumble from the water’s forceful impact, m...
und,gen
sound
clotho_train/sound/und,gen/validation_20100131.museum.fountain_0000
clotho_train
validation_20100131.museum.fountain_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAAA8MxEFAAAAAATMd/EBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAADwzEQUBAAAA/356CwT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio clip opens with the immersive soundscape of a large, continuous flow of water, recorded in high fidelity with a wide dynamic range. The main sound is a robust, turbulent rush, featuring a deep low-frequency rumble that conveys the mass and energy of moving water, overlaid with a mid-frequency gurgling and a h...
und,gen
sound
clotho_train/sound/und,gen/validation_20100131.museum.fountain_0001
clotho_train
validation_20100131.museum.fountain_0001
16,000
1
opus
10
20
{ "bytes": "T2dnUwACAAAAAAAAAAA0iit/AAAAAJiPiDQBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAADSKK38BAAAADDJDnAT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The recording opens abruptly with the forceful rush of water already in progress, immediately immersing the listener in a dense, multi-layered soundscape. The primary sound is a continuous, powerful gush of water, characterized by deep low-frequency rumbles and energetic mid-frequency splashes, suggesting a substantial...
und,gen
sound
clotho_train/sound/und,gen/validation_20100131.museum.fountain_0002
clotho_train
validation_20100131.museum.fountain_0002
16,000
1
opus
20
25.67
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The audio recording begins with a loud, piercing, and rapid sequence of high-frequency bird calls, characterized by a descending pitch contour and a harsh, raspy timbre. These vocalizations, delivered in a staccato pattern, are likely from a crow species such as the American Crow, and are captured in close proximity to...
und,gen
sound
clotho_train/sound/und,gen/validation_20100207.forest.cry.01_0000
clotho_train
validation_20100207.forest.cry.01_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAAAk14NVAAAAAISyt5QBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAACTXg1UBAAAAz1SS3QT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio clip begins with the immediate onset of a steady, low-frequency mechanical hum, establishing a consistent ambient presence without any fade-in or introductory noise. Over this persistent hum, a series of sharp, high-pitched metallic clicks occurs at regular intervals, each click exhibiting a brief, resonant t...
und,gen
sound
clotho_train/sound/und,gen/validation_20100207.forest.cry.01_0001
clotho_train
validation_20100207.forest.cry.01_0001
16,000
1
opus
10
20
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The audio clip begins in a bustling urban environment, where a low-frequency rumble of distant traffic establishes the setting. The stereo field is alive with the subtle, high-pitched chirps of small birds, likely sparrows, which are scattered across the soundstage and add a layer of natural ambience. Shortly after the...
und,gen
sound
clotho_train/sound/und,gen/validation_20100327.seafront_0000
clotho_train
validation_20100327.seafront_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAAAUeOVKAAAAAADNmk8BE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAABR45UoBAAAA8HoasQT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio recording opens with a sudden, powerful engine sound—deep, resonant, and throaty—characteristic of a large-displacement V-twin motorcycle, likely a Harley-Davidson or similar cruiser. This engine approaches rapidly from the left side of the stereo field, growing in volume and intensity as it nears the recordi...
und,gen
sound
clotho_train/sound/und,gen/validation_20100327.seafront_0001
clotho_train
validation_20100327.seafront_0001
16,000
1
opus
10
20
{ "bytes": "T2dnUwACAAAAAAAAAAAMeE5FAAAAAOOjUOEBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAAx4TkUBAAAAbi6roQT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio begins with a low-frequency engine rumble and a faint, high-frequency hiss, immediately indicating the presence of a large, idling motorcycle in an open outdoor setting. A male voice, positioned to the left of the microphone, calmly says, “Yeah,” in a neutral tone. The engine sound intensifies, rising in both...
und,gen
sound
clotho_train/sound/und,gen/validation_20100327.seafront_0002
clotho_train
validation_20100327.seafront_0002
16,000
1
opus
20
24.3
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The audio begins with a powerful, enveloping soundscape of a large wood fire burning in a contained setting, such as a fireplace or outdoor fire pit. The dominant element is a continuous, deep, low-frequency rumble, representing the core combustion process. Layered over this are dynamic mid- and high-frequency cracklin...
und,gen
sound
clotho_train/sound/und,gen/validation_20100422.chimney.fire_0000
clotho_train
validation_20100422.chimney.fire_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAAD8NkFmAAAAAIa1TIMBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAPw2QWYBAAAAYIkIcgT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio begins with a sharp, high-frequency hiss, immediately followed by a deep, powerful low-frequency rumble, evoking the sensation of a large diesel engine or hydraulic system activating. This initial burst is brief, lasting about a second, and is accompanied by subtle mechanical whirring. As the rumble subsides,...
und,gen
sound
clotho_train/sound/und,gen/validation_20100514.machinery_0000
clotho_train
validation_20100514.machinery_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAAD0teAHAAAAAKLZJmEBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAPS14AcBAAAAHm6h8AT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio recording begins with a sudden, forceful onset of deep, low-frequency rumble, immediately establishing an immersive and enveloping soundscape. This initial sound is so intense that it causes noticeable clipping and distortion in the recording, resulting in a harsh, crackling texture that persists for the firs...
und
sound
clotho_train/sound/und/validation_20100514.machinery_0002
clotho_train
validation_20100514.machinery_0002
16,000
1
opus
20
26.15
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The audio clip opens with a clear, high-fidelity stereo field recording of a natural outdoor environment. A steady, low-frequency ambient hum—consistent with distant urban traffic—forms the background, suggesting the location is on the edge of a city or town. The primary sonic focus is a series of sharp, high-pitched "...
und,gen
sound
clotho_train/sound/und,gen/validation_20100721.bee-eaters.plane_0001
clotho_train
validation_20100721.bee-eaters.plane_0001
16,000
1
opus
10
20
{ "bytes": "T2dnUwACAAAAAAAAAADkUigiAAAAABeeUoQBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAORSKCIBAAAAv4Zt2AT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio clip begins with an abrupt onset of a dense, multi-layered soundscape. A prominent, high-pitched, nasal two-note “kee-kee” call, repeated in a regular rhythm, is immediately present and serves as the dominant foreground element. This call, identified as the distinctive vocalization of a Eurasian Collared-Dove...
und,gen
sound
clotho_train/sound/und,gen/validation_20100721.bee-eaters.plane_0002
clotho_train
validation_20100721.bee-eaters.plane_0002
16,000
1
opus
20
24.35
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The audio clip opens with the unmistakable, oscillating siren of a North American emergency vehicle—most likely a police car, ambulance, or fire truck—whose two-tone wail rises and falls rhythmically. The siren's pitch and volume steadily increase, indicating the vehicle is rapidly approaching the recording location. U...
und,gen
sound
clotho_train/sound/und,gen/validation_20100803.tampere.ambulance_0000
clotho_train
validation_20100803.tampere.ambulance_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAADUQ9VgAAAAAHnD49wBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAANRD1WABAAAAdrLyigT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio clip begins with a faint, low-frequency rumble suggestive of distant traffic, accompanied by a persistent electronic hiss characteristic of a low-fidelity recording. The environment is open and spacious, with minimal reverberation, indicating an outdoor setting. A vehicle, likely a car or light truck, approac...
und,gen
sound
clotho_train/sound/und,gen/validation_20100803.tampere.ambulance_0001
clotho_train
validation_20100803.tampere.ambulance_0001
16,000
1
opus
10
20
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The recording begins with the distant rumble of a large vehicle, most likely a city bus or heavy truck, approaching from the right side of the stereo field. As it nears, the sound grows in intensity and complexity, marked by the distinct hiss of pneumatic air brakes and a pronounced Doppler effect. The vehicle passes d...
und,gen
sound
clotho_train/sound/und,gen/validation_20100803.tampere.ambulance_0002
clotho_train
validation_20100803.tampere.ambulance_0002
16,000
1
opus
20
29.55
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The recording begins with a sudden, intense burst of high-frequency mechanical noise, characterized by a piercing metallic whine that immediately dominates the soundscape. This sound is harsh and abrasive, exhibiting a rapid, cyclical modulation in both pitch and amplitude—creating a "wah-wah" or throbbing effect—while...
und,gen
sound
clotho_train/sound/und,gen/validation_20100804.ferry.ramp_0001
clotho_train
validation_20100804.ferry.ramp_0001
16,000
1
opus
10
20
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The audio clip opens with a faint, high-pitched, excited exclamation from a young child, whose voice is partially obscured by the ambient soundscape and appears slightly to the left in the stereo field, indicating some distance from the microphone. This vocalization, though clear enough to convey a sense of joyful exci...
und,gen
sound
clotho_train/sound/und,gen/validation_20101023.paseo.del.generalife_0002
clotho_train
validation_20101023.paseo.del.generalife_0002
16,000
1
opus
20
26.55
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The audio clip begins with a sudden, powerful, low-frequency rumble that immediately dominates the soundscape, evoking the approach of a massive object. This rumble rises steadily in both volume and pitch, indicating the object is moving closer, accompanied by a subtle high-frequency hiss that adds a sense of velocity ...
und,gen
sound
clotho_train/sound/und,gen/validation_20101209.01.ocean.waves_0000
clotho_train
validation_20101209.01.ocean.waves_0000
16,000
1
opus
0
10
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The recording begins with the forceful onset of a large ocean wave, its deep, low-frequency rumble dominating the soundscape. A dense, broadband roar overlays this rumble, indicating the wave’s immense mass and energy as it approaches. The stereo field is immersive, with the listener seemingly positioned at the shoreli...
und,gen
sound
clotho_train/sound/und,gen/validation_20101209.01.ocean.waves_0001
clotho_train
validation_20101209.01.ocean.waves_0001
16,000
1
opus
10
20
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The audio clip begins with a sudden, high-pitched metallic squeal, likely produced by a large metal object—such as a door, gate, or cart—being rapidly moved across a hard floor. This abrasive sound is accompanied by a deep, resonant thud, indicating the object has struck a substantial barrier, possibly a wall or anothe...
und,gen
sound
clotho_train/sound/und,gen/validation_20110212_mercado.02_0001
clotho_train
validation_20110212_mercado.02_0001
16,000
1
opus
10
20
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The audio begins with a sudden, powerful surge of sound: a massive ocean wave crashes directly onto a sandy shoreline, producing a deep, low-frequency rumble that is rich in bass. This initial impact is accompanied by a broad, high-frequency hiss, characteristic of water and sand interacting at close range, with the st...
und,gen
sound
clotho_train/sound/und,gen/validation_20110212_surf_0000
clotho_train
validation_20110212_surf_0000
16,000
1
opus
0
10
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The audio recording begins with an abrupt surge of oceanic sound, immediately immersing the listener in the dynamic environment of a windswept shoreline. The initial moment features a powerful, low-frequency rumble, indicative of a large wave gathering momentum as it approaches the shore. This rumble crescendos, buildi...
und,gen
sound
clotho_train/sound/und,gen/validation_20110212_surf_0001
clotho_train
validation_20110212_surf_0001
16,000
1
opus
10
17.5
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The audio clip begins with a sudden surge of mechanical noise, immediately immersing the listener in a dense, industrial soundscape. Dominating the foreground is a high-pitched, continuous whine with a metallic, abrasive timbre, characteristic of an electric motor or grinding mechanism operating at high speed. This whi...
und
sound
clotho_train/sound/und/validation_20110804_alpine.swift.06_0000
clotho_train
validation_20110804_alpine.swift.06_0000
16,000
1
opus
0
10
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The audio clip begins with the vivid, immersive sound of a dense nighttime outdoor environment. The listener is immediately enveloped in a layered chorus of high-frequency insect calls, predominantly from crickets and katydids, whose rapid, rhythmic trills and chirps create a shimmering soundscape. Interspersed among t...
und,gen
sound
clotho_train/sound/und,gen/validation_20110804_alpine.swift.06_0001
clotho_train
validation_20110804_alpine.swift.06_0001
16,000
1
opus
10
20
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The audio begins with the ambient soundscape of an outdoor rural setting, characterized by a low, constant hum that may originate from distant machinery or the subtle resonance of the environment. This establishes a tranquil backdrop. Immediately, a prominent bird song emerges, featuring the clear, melodious, and rhyth...
und,gen
sound
clotho_train/sound/und,gen/validation_20110804_alpine.swift.06_0002
clotho_train
validation_20110804_alpine.swift.06_0002
16,000
1
opus
20
26.21
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The audio recording begins with the immediate onset of a steady, high-frequency sizzling sound, reminiscent of food frying in hot oil or fat within a metallic pan. This sizzle is crisp, detailed, and exhibits a broad frequency range, with a distinct upper limit around 16 kHz, indicating a close-mic, controlled environm...
und,gen
sound
clotho_train/sound/und,gen/validation_20110924_dripping.mono.16_0000
clotho_train
validation_20110924_dripping.mono.16_0000
16,000
1
opus
0
10
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The audio recording begins with a vivid sequence of liquid sounds, immediately immersing the listener in a domestic kitchen or similar setting. The first sound is a gentle "glug," as a viscous liquid—likely oil or thick syrup—is poured from a narrow-necked container. This is followed by a sustained, slow pour character...
und,gen
sound
clotho_train/sound/und,gen/validation_20110924_dripping.mono.16_0001
clotho_train
validation_20110924_dripping.mono.16_0001
16,000
1
opus
10
20
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The audio clip begins with a series of distinct, low-frequency gurgling and sloshing noises that evoke the sound of water being poured from a narrow-necked container into a hard-walled vessel, such as a ceramic mug or glass. Each pour is separated by a brief pause, during which subtle, high-frequency drips and a gentle...
und,gen
sound
clotho_train/sound/und,gen/validation_20110924_dripping.mono.16_0002
clotho_train
validation_20110924_dripping.mono.16_0002
16,000
1
opus
20
25.67
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The audio clip opens with a brief, high-pitched bark from a small or medium-sized dog, positioned close to the microphone and slightly to the left, followed by a rapid succession of three higher-pitched, staccato barks. These are sharp and clipped, indicating proximity and intensity. The dog then emits two deeper, slow...
und,gen
sound
clotho_train/sound/und,gen/validation_20120718_village.dusk.03_0000
clotho_train
validation_20120718_village.dusk.03_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAABUm8ROAAAAAHFYMJUBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAFSbxE4BAAAAtGBNhwT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio clip begins abruptly with the sound of a large diesel engine idling, its deep, throaty rumble accompanied by a rhythmic metallic clatter typical of a turbocharger or heavy-duty transmission. The engine’s low-frequency presence dominates, with no extraneous background sounds, indicating a controlled, isolated ...
und,gen
sound
clotho_train/sound/und,gen/validation_20120718_village.dusk.03_0001
clotho_train
validation_20120718_village.dusk.03_0001
16,000
1
opus
10
20
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The audio clip begins with an immediate, overwhelming surge of sound: a dense, high-pressure spray of water, likely from a high-powered shower or industrial nozzle, fills the entire stereo field with a broad, diffuse, and highly reverberant wash. The water’s texture is composed of a powerful low-frequency rumble and a ...
und,gen
sound
clotho_train/sound/und,gen/validation_20120925_Taking_A_Bath_01_0000
clotho_train
validation_20120925_Taking_A_Bath_01_0000
16,000
1
opus
0
10
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The audio clip opens abruptly with a continuous, high-pitched metallic squeal that dominates the soundscape. This squeal is harsh, grating, and unwavering, accompanied by a persistent, deep mechanical rumble that forms the foundation of the recording. Layered over these primary sounds is a steady, rhythmic clicking or ...
und
sound
clotho_train/sound/und/validation_20120925_Taking_A_Bath_01_0001
clotho_train
validation_20120925_Taking_A_Bath_01_0001
16,000
1
opus
10
19.05
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The audio begins with three sharp, high-pitched barks from a small dog, each separated by brief pauses and exhibiting a clear, bright timbre. The barks reverberate with short, dense echoes, indicating an indoor setting such as a hallway or room with hard surfaces. Immediately after, a second sequence of three barks fol...
und,gen
sound
clotho_train/sound/und,gen/validation_2012_04_22_barking_dog_0000
clotho_train
validation_2012_04_22_barking_dog_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAAA0uV9QAAAAANDrkDIBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAADS5X1ABAAAA06rQUgT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio clip begins with a sequence of sharp, high-pitched barks from a medium-to-large dog, each bark rapid and forceful, suggesting the animal is alert and responding to a nearby stimulus. These barks occur in a rhythmic pattern—two in quick succession, followed by a slightly longer pause, then another burst of thr...
und,gen
sound
clotho_train/sound/und,gen/validation_2012_04_22_barking_dog_0001
clotho_train
validation_2012_04_22_barking_dog_0001
16,000
1
opus
10
16.52
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The audio begins with a vivid, natural dawn chorus, immediately immersing the listener in a lively outdoor setting. A rooster’s crow rings out in the left channel, its sharp, multi-syllabic call resonating through the open air. Shortly thereafter, a second, more distant rooster responds in the right channel with a slig...
und,gen
sound
clotho_train/sound/und,gen/validation_20130602_village.dawn.01_0000
clotho_train
validation_20130602_village.dawn.01_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAAAkRhVLAAAAAJjhsdQBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAACRGFUsBAAAAv6hoOAT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio begins in a tranquil outdoor setting, immediately immersing the listener in the natural soundscape of a temperate deciduous woodland, likely in Europe or Asia during late spring or summer. The stereo field is broad and open, with a subtle, high-frequency hiss from the recording equipment forming a constant am...
und,gen
sound
clotho_train/sound/und,gen/validation_20130602_village.dawn.01_0001
clotho_train
validation_20130602_village.dawn.01_0001
16,000
1
opus
10
20
{ "bytes": "T2dnUwACAAAAAAAAAAAcnNlbAAAAAO8fyJQBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAByc2VsBAAAADtvSjAT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio clip begins abruptly with a rich tapestry of natural sounds, immersing the listener in a vibrant outdoor environment. The foreground is dominated by a melodious, complex song from a Black-capped Chickadee, whose high-pitched, descending whistles and melodic trills are rendered with exceptional clarity and imm...
und,gen
sound
clotho_train/sound/und,gen/validation_20130602_village.dawn.01_0002
clotho_train
validation_20130602_village.dawn.01_0002
16,000
1
opus
20
24.2
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The audio begins with the immediate presence of a powerful, low-frequency mechanical rumble, indicative of a large diesel engine operating at idle. Layered over this is a steady, higher-frequency hiss, likely produced by a pneumatic system, such as air brakes or suspension. A faint, persistent high-frequency whine, pos...
und,gen
sound
clotho_train/sound/und,gen/validation_20140303_-_Phaya_Thai_18th_floor_0000
clotho_train
validation_20140303_-_Phaya_Thai_18th_floor_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAAAMx90kAAAAADOv+JwBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAAzH3SQBAAAAvzPCuAT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio begins with an immediate, immersive surge of water sounds, placing the listener within a vast, echoing chamber reminiscent of a subway tunnel or concrete-lined underground space. A deep, low-frequency rumble fills the stereo field, evoking the sensation of a massive body of water in motion. Layered atop this ...
und,gen
sound
clotho_train/sound/und,gen/validation_20140303_-_Phaya_Thai_18th_floor_0002
clotho_train
validation_20140303_-_Phaya_Thai_18th_floor_0002
16,000
1
opus
20
26.6
{ "bytes": "T2dnUwACAAAAAAAAAAAEXGNGAAAAAA2U6eUBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAARcY0YBAAAAg7BUmwT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The recording opens with an immersive, high-fidelity nighttime soundscape typical of a temperate North American forest or woodland edge. Immediately, the stereo field is filled with a dense chorus of crickets, whose rapid, high-pitched chirping forms a continuous, shimmering background. At the very start, a single, sha...
und,gen
sound
clotho_train/sound/und,gen/validation_20140530.country.house.night_0000
clotho_train
validation_20140530.country.house.night_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAAD8xUUtAAAAAMGGJCIBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAPzFRS0BAAAASgNYRwT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio clip begins abruptly, immediately immersing the listener in a nighttime outdoor scene characterized by a dense, rhythmic chorus of high-pitched, sharply defined insect chirps. These sounds, likely produced by crickets or katydids, dominate the sonic landscape with their steady, pulsing rhythm, creating a rich...
und,gen
sound
clotho_train/sound/und,gen/validation_20140530.country.house.night_0001
clotho_train
validation_20140530.country.house.night_0001
16,000
1
opus
10
16.39
{ "bytes": "T2dnUwACAAAAAAAAAAD05CkLAAAAAGDL1XYBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAPTkKQsBAAAAq3DuawT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio begins in a quiet, acoustically neutral indoor setting, such as a bedroom, office, or home study. The initial sound is a sharp, metallic click, immediately followed by a brief scraping noise, indicating the engagement of a latch or handle on a heavy object. This is succeeded by a sequence of mechanical noises...
und,gen
sound
clotho_train/sound/und,gen/validation_20149317_horse-shoe-being-cleaned-as-shes-eating_ore-e-refineries_cool1_48000-16bit-mono_xxx_e-1-a_hevoslinja_aud_0000
clotho_train
validation_20149317_horse-shoe-being-cleaned-as-shes-eating_ore-e-refineries_cool1_48000-16bit-mono_xxx_e-1-a_hevoslinja_aud_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAADsmGgUAAAAAL1NmvUBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAOyYaBQBAAAABfAG8wT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio clip opens abruptly with a vivid, high-frequency chorus of nocturnal insects, likely crickets or katydids, producing a dense, continuous, and shimmering tapestry of sound. This insect chorus, captured with exceptional clarity, dominates the entire soundscape, filling the stereo field with a persistent, energe...
und,gen
sound
clotho_train/sound/und,gen/validation_20160308_01.tropical.night_0000
clotho_train
validation_20160308_01.tropical.night_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAADkwY43AAAAAA0bSkkBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAOTBjjcBAAAAqDv56gT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The recording opens abruptly with a dense, high-frequency insect chorus, immediately immersing the listener in a warm, outdoor nighttime environment. A continuous, layered drone of crickets and katydids dominates, their rhythmic chirping and stridulation filling the mid to high frequency spectrum and creating a palpabl...
und,gen
sound
clotho_train/sound/und,gen/validation_20160308_01.tropical.night_0001
clotho_train
validation_20160308_01.tropical.night_0001
16,000
1
opus
10
16.45
{ "bytes": "T2dnUwACAAAAAAAAAADcP90kAAAAAL375rsBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAANw/3SQBAAAAi/DoIAT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio begins with a steady, close-proximity crunching sound as a person walks across a loose, dry, granular surface—likely gravel, dry dirt, or a forest floor covered in dead leaves. This footfall is accompanied by a low-frequency rustle, indicating the movement of synthetic outerwear such as a windbreaker, jacket,...
und,gen
sound
clotho_train/sound/und,gen/validation_21_school_turtuk_0000
clotho_train
validation_21_school_turtuk_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAADU8sglAAAAAPzU9joBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAANTyyCUBAAAAggjr4AT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The recording opens in a quiet, outdoor environment, where a sharp, metallic click is heard, likely produced by a key or latch being manipulated near the microphone. Immediately following, a heavy, low-pitched thud occurs as a substantial object—such as a metal gate, dumpster, or heavy box—settles into place or is clos...
und,gen
sound
clotho_train/sound/und,gen/validation_21_school_turtuk_0001
clotho_train
validation_21_school_turtuk_0001
16,000
1
opus
10
19.5
{ "bytes": "T2dnUwACAAAAAAAAAADMunpEAAAAAFrguG0BE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAMy6ekQBAAAA/kVYEQT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio clip begins with an abrupt, intense low-frequency rumble, immediately establishing a sense of overwhelming power and scale. This rumble is rich with deep sub-bass frequencies, producing a visceral physical sensation. Layered atop this foundation is a dense, metallic, high-frequency screech, reminiscent of mas...
und,gen
sound
clotho_train/sound/und,gen/validation_2_0000
clotho_train
validation_2_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAADEd09DAAAAAFiuHHwBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAMR3T0MBAAAAQqfptQT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio clip opens with a dense, low-frequency synthetic drone, marked by a gritty, granular texture reminiscent of a large, vibrating metallic object. This sound immediately establishes a dark, ominous atmosphere, with subtle fluctuations in volume and pitch that create a sense of slow, mechanical breathing. No othe...
und,gen
sound
clotho_train/sound/und,gen/validation_2_0001
clotho_train
validation_2_0001
16,000
1
opus
10
16.5
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The audio clip opens with a crisp, high-pitched metallic click, immediately followed by a brief, low-frequency thump, signaling the initial engagement of a metal latch or handle. A steady, low-frequency hum begins in the background, indicative of an appliance or HVAC system in a small, enclosed room. A faint rustling s...
und,gen
sound
clotho_train/sound/und,gen/validation_30_hn_door3_0000
clotho_train
validation_30_hn_door3_0000
16,000
1
opus
0
10
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The audio clip begins with a sharp, metallic click and a soft, low-frequency thud, indicating the activation of a latch or the closure of a heavy, metallic door. This is immediately followed by a brief, high-pitched squeak, characteristic of a rusty hinge or unlubricated mechanical joint, suggesting the door is old or ...
und,gen
sound
clotho_train/sound/und,gen/validation_30_hn_door3_0001
clotho_train
validation_30_hn_door3_0001
16,000
1
opus
10
20
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The audio clip opens with a sudden, high-pitched, metallic synthetic bell or chime, precisely centered in the stereo field and immediately followed by a rapid, continuous stream of short, high-frequency clicks. These clicks are tightly clustered, creating a dense, granular texture that resembles the sound of a digital ...
und,gen
sound
clotho_train/sound/und,gen/validation_30s_loopable_unmusic_0002
clotho_train
validation_30s_loopable_unmusic_0002
16,000
1
opus
20
25.8
{ "bytes": "T2dnUwACAAAAAAAAAACkfV1CAAAAALFDuIEBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAKR9XUIBAAAAocaH7gT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio clip opens with a sharp, metallic click, immediately followed by the subtle scraping and rattling of a small metal object—likely a key or coin—being inserted into a keyhole. This is accompanied by the distinct sound of metal tumblers shifting, indicating the unlocking process of a robust lock. As the mechanis...
und,gen
sound
clotho_train/sound/und,gen/validation_37._Locking_wooden_deadbolt_0000
clotho_train
validation_37._Locking_wooden_deadbolt_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAACcI25BAAAAAHjN2pUBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAJwjbkEBAAAAVVfUpwT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio opens in a quiet indoor environment with a faint, steady electronic hiss in the background, signaling the presence of recording equipment or a nearby appliance. A brief, soft rustle suggests subtle movement of clothing or a hand near the microphone. Immediately following, a distinct, low-frequency creak—indic...
und,gen
sound
clotho_train/sound/und,gen/validation_37._Locking_wooden_deadbolt_0001
clotho_train
validation_37._Locking_wooden_deadbolt_0001
16,000
1
opus
10
20
{ "bytes": "T2dnUwACAAAAAAAAAACU/hJPAAAAAIjc7csBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAJT+Ek8BAAAAe6G2sgT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio clip begins in a quiet, indoor setting, marked by a faint electronic hiss from the recording equipment. A heavy, resonant thud signals the placement of a large, hard object—most likely a wooden desk or table—onto a hard floor. Immediately after, a sharp, metallic click is heard, consistent with the engagement...
und,gen
sound
clotho_train/sound/und,gen/validation_37._Locking_wooden_deadbolt_0002
clotho_train
validation_37._Locking_wooden_deadbolt_0002
16,000
1
opus
20
28.04
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The audio begins with a sudden, immersive surge of overlapping human voices, placing the listener immediately into the midst of a bustling, densely populated indoor space. The crowd’s chatter is energetic and informal, with no single speaker dominating; instead, the soundscape is a tapestry of indistinct voices, laught...
und,gen
sound
clotho_train/sound/und,gen/validation_39_voices_0000
clotho_train
validation_39_voices_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAACE03BBAAAAAIaTCBwBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAITTcEEBAAAAgCXBFQT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio begins with a high-fidelity, immersive stereo recording of a nocturnal outdoor environment in a natural, humid setting—most likely a wetland, marsh, or pond in the southeastern United States. The soundscape is dominated by a chorus of spring peeper frogs, whose distinctive high-pitched "peep" calls are promin...
und,gen
sound
clotho_train/sound/und,gen/validation_41_nightlife_chikangawa_0000
clotho_train
validation_41_nightlife_chikangawa_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAAB8jddFAAAAAPiG7EcBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAHyN10UBAAAAKeRNvAT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio clip begins with a vibrant, densely layered chorus of amphibian calls, primarily dominated by the high-pitched, rapid-fire trills of Spring Peepers (*Pseudacris crucifer*), characteristic of North American wetlands in early spring. These peepers deliver a continuous, percussive, and metallic trill with a subt...
und,gen
sound
clotho_train/sound/und,gen/validation_41_nightlife_chikangawa_0001
clotho_train
validation_41_nightlife_chikangawa_0001
16,000
1
opus
10
17.35
{ "bytes": "T2dnUwACAAAAAAAAAAB0/C13AAAAAJcHtm4BE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAHT8LXcBAAAAL+yD+AT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio begins with a faint, low-frequency electronic hiss, likely from the recording device’s noise floor. Immediately, a sharp, high-pitched crack is heard, followed by a deep, percussive boom. This initial sound, with its rapid attack and short decay, resembles a small firework or firecracker detonating very close...
und,gen
sound
clotho_train/sound/und,gen/validation_4th_of_July_fireworks_-_finale_0000
clotho_train
validation_4th_of_July_fireworks_-_finale_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAABsAA0xAAAAAFnHiX8BE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAGwADTEBAAAAJhXzTQT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio begins in an outdoor nighttime environment, marked by a constant low-level hiss and a subtle high-frequency whine indicative of electronic equipment. The recording is monophonic and of low fidelity, with limited frequency range and mild clipping during loud events. Initially, a series of low-pitched, muffled ...
und,gen
sound
clotho_train/sound/und,gen/validation_4th_of_July_fireworks_-_finale_0001
clotho_train
validation_4th_of_July_fireworks_-_finale_0001
16,000
1
opus
10
20
{ "bytes": "T2dnUwACAAAAAAAAAABkeUEBAAAAAMSUXi4BE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAGR5QQEBAAAADwQofAT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio recording begins with a sudden, sharp crack—akin to a firework shell igniting or bursting—immediately followed by a deep, booming rumble that reverberates and decays over several seconds. This powerful sound is accompanied by a faint, persistent background hiss, likely from the recording device, and a subtle,...
und,gen
sound
clotho_train/sound/und,gen/validation_4th_of_July_fireworks_-_finale_0002
clotho_train
validation_4th_of_July_fireworks_-_finale_0002
16,000
1
opus
20
27.7
{ "bytes": "T2dnUwACAAAAAAAAAABcR0wvAAAAAECWwhUBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAFxHTC8BAAAA/KqBEgT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio clip begins with a low-frequency rumble, the unmistakable sound of a large-displacement, V-twin motorcycle engine idling. The engine’s uneven, rhythmic cadence suggests a classic American cruiser, likely a Harley-Davidson or similar model, with a throaty exhaust note that reverberates off hard surfaces. The s...
und,gen
sound
clotho_train/sound/und,gen/validation_51_STRWA_0000
clotho_train
validation_51_STRWA_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAABUSuITAAAAALmLDRYBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAFRK4hMBAAAAME9IZwT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio clip opens with a powerful, low-frequency rumble characteristic of a large diesel engine, likely from a bus or truck, accompanied by a distinct hiss of compressed air—hallmarks of an air brake system. These sounds are spatially positioned on the left side, indicating the vehicle's approach from that direction...
und,gen
sound
clotho_train/sound/und,gen/validation_51_STRWA_0001
clotho_train
validation_51_STRWA_0001
16,000
1
opus
10
20
{ "bytes": "T2dnUwACAAAAAAAAAABMYmxAAAAAAKMroxYBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAExibEABAAAAzBm3QAT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio clip opens with a sharp, high-pitched tearing sound, characteristic of a thin, brittle material—most likely the plastic film or foil liner of a snack package—being forcefully ripped. This is immediately followed by a brief, crisp crinkling noise, suggesting the material is handled or adjusted. The sequence is...
und,gen
sound
clotho_train/sound/und,gen/validation_52pickup_0001
clotho_train
validation_52pickup_0001
16,000
1
opus
10
20
{ "bytes": "T2dnUwACAAAAAAAAAABEb4d2AAAAAGxMAiUBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAERvh3YBAAAA/73vMgT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The recording begins with an immediate immersion into the interior of a moving train, characterized by a powerful, low-frequency rumble that envelops the listener, accompanied by a persistent, high-frequency metallic squeal and rhythmic clatter of steel wheels passing over track joints. These sounds are tightly interwo...
und,gen
sound
clotho_train/sound/und,gen/validation_808_Kings_Cross_Underground_0001
clotho_train
validation_808_Kings_Cross_Underground_0001
16,000
1
opus
10
19.8
{ "bytes": "T2dnUwACAAAAAAAAAAA8UYRvAAAAALlIgMsBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAADxRhG8BAAAAB4ickgT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio clip begins with a low, continuous rumble from a large diesel engine, immediately accompanied by a persistent high-frequency hiss that suggests either tire noise on pavement or the sound of air brakes. The recording environment is open and outdoors, with no reverberation, and the microphone is positioned clos...
und,gen
sound
clotho_train/sound/und,gen/validation_808_Russell_Square_station_0000
clotho_train
validation_808_Russell_Square_station_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAAA06OdzAAAAAHKsis0BE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAADTo53MBAAAANkZcawT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio clip opens abruptly in a large, enclosed, reverberant space, immediately dominated by the sound of a heavy metal train or subway car in motion. A powerful, low-frequency rumble fills the environment, accompanied by the rhythmic metallic clatter and intermittent squealing of steel wheels on steel rails. The st...
und,gen
sound
clotho_train/sound/und,gen/validation_808_Russell_Square_station_0002
clotho_train
validation_808_Russell_Square_station_0002
16,000
1
opus
20
26.9
{ "bytes": "T2dnUwACAAAAAAAAAAAsFOtCAAAAAGmvlQcBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAACwU60IBAAAAFJu79QT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio clip begins in a quiet, enclosed setting with the clear, low-frequency hum of a large HVAC system or electrical device, accompanied by a faint high-frequency hiss that suggests the use of a sensitive microphone. This establishes the ambient foundation. Immediately, a sharp, mechanical click marks the start of...
und,gen
sound
clotho_train/sound/und,gen/validation_ABilickiMTC500_1#10_2_0001
clotho_train
validation_ABilickiMTC500_1#10_2_0001
16,000
1
opus
10
20
{ "bytes": "T2dnUwACAAAAAAAAAAAktfpJAAAAAKggy/IBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAACS1+kkBAAAAR8qSJQT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio begins abruptly with a low-frequency mechanical hum, suggestive of a large industrial engine or heavy machinery operating in the background. This hum is steady and slightly muffled, indicating a confined, reverberant space, likely a vehicle interior or industrial room. The hum is accompanied by a constant his...
und,gen
sound
clotho_train/sound/und,gen/validation_ABilickiMTC500_1#10_2_0002
clotho_train
validation_ABilickiMTC500_1#10_2_0002
16,000
1
opus
20
25.89
{ "bytes": "T2dnUwACAAAAAAAAAAAcqzcsAAAAAO6RlMABE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAByrNywBAAAAJHa+cQT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio begins with a low, steady mechanical hum and a faint high-frequency hiss, both characteristic of distant urban traffic and electronic recording artifacts. These sounds establish an outdoor, city-adjacent environment. Shortly after, a medium-sized dog positioned slightly left of center in the stereo field emit...
und,gen
sound
clotho_train/sound/und,gen/validation_AMBIENTCITYSCAPEWITHDOGS_0000
clotho_train
validation_AMBIENTCITYSCAPEWITHDOGS_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAAAU1vYZAAAAALvxwZcBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAABTW9hkBAAAAe1CXkwT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio begins with an immediate, high-intensity rush of sound as a high-performance motorcycle approaches rapidly from the left. The engine emits a sharp, high-pitched, metallic whine, accompanied by a deep, turbulent roar from the tires on the paved surface. As the motorcycle passes directly in front of the recordi...
und,gen
sound
clotho_train/sound/und,gen/validation_AMB_City_Traffic_0000
clotho_train
validation_AMB_City_Traffic_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAAAMFkF4AAAAALI576UBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAAwWQXgBAAAArB1krwT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio recording begins with the steady, low-frequency rumble of a large diesel engine idling, accompanied by a subtle metallic clatter and faint electronic hiss. The microphone is positioned close to the engine, likely near the exhaust or undercarriage, and the sound is dry and focused, with no environmental reverb...
und,gen
sound
clotho_train/sound/und,gen/validation_AMB_City_Traffic_0001
clotho_train
validation_AMB_City_Traffic_0001
16,000
1
opus
10
20
{ "bytes": "T2dnUwACAAAAAAAAAAAES1NYAAAAANBA3/IBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAARLU1gBAAAAxMQFqQT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio clip begins with a sudden, intense burst of sound, immediately immersing the listener in a high-fidelity stereo field. At the start, the dominant element is a deep, low-frequency rumble—likely the engine of a large diesel vehicle—accompanied by a high-pitched, metallic screech that suggests the friction of ti...
und,gen
sound
clotho_train/sound/und,gen/validation_AMB_City_Traffic_0002
clotho_train
validation_AMB_City_Traffic_0002
16,000
1
opus
20
23.7
{ "bytes": "T2dnUwACAAAAAAAAAAD8VB4/AAAAAHOum2MBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAPxUHj8BAAAAxo/U9gT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio recording begins with a pronounced, low-frequency metallic clank, immediately followed by a brief, high-pitched mechanical squeak, both resonating with a hollow, reverberant quality indicative of a large, enclosed, and acoustically reflective environment such as a subway tunnel or train station. These sounds ...
und,gen
sound
clotho_train/sound/und,gen/validation_AMB_EXT_CONSTRUCTION_SLOW_RATE_LOOP_0000
clotho_train
validation_AMB_EXT_CONSTRUCTION_SLOW_RATE_LOOP_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAAD0E8c8AAAAAOw++tcBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAPQTxzwBAAAA6sPJhQT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The recording begins with an abrupt onset of a deep, low-frequency rumble, immediately accompanied by a high-pitched, two-tone electronic chime. This chime consists of a clear, synthetic, descending “doot-doot” pattern repeated three times at regular intervals, each tone lasting about a second and separated by brief pa...
und,gen
sound
clotho_train/sound/und,gen/validation_AMB_EXT_CONSTRUCTION_SLOW_RATE_LOOP_0001
clotho_train
validation_AMB_EXT_CONSTRUCTION_SLOW_RATE_LOOP_0001
16,000
1
opus
10
20
{ "bytes": "T2dnUwACAAAAAAAAAADsZyZUAAAAALtJfR0BE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAOxnJlQBAAAAmWNrjQT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The recording opens with the distinct, sharp sound of a single footstep striking a hard, resonant surface—likely stone or concrete—accompanied by a brief, high-frequency metallic squeak, indicating a metal heel or similar object. This initial step is immediately followed by a rapid sequence of five additional footsteps...
und,gen
sound
clotho_train/sound/und,gen/validation_AbdnC_UnionStTunnel_120225_0000
clotho_train
validation_AbdnC_UnionStTunnel_120225_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAADkMEkyAAAAACui35sBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAOQwSTIBAAAA5Zz0iAT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio begins in a large, echoing indoor space, most likely a gymnasium or sports hall, where the reverberation and acoustics suggest hard surfaces and an expansive, empty environment. A sharp, high-frequency squeak, characteristic of a rubber-soled athletic shoe pivoting on a polished floor, is heard, immediately f...
und,gen
sound
clotho_train/sound/und,gen/validation_AbdnC_UnionStTunnel_120225_0001
clotho_train
validation_AbdnC_UnionStTunnel_120225_0001
16,000
1
opus
10
17.43
{ "bytes": "T2dnUwACAAAAAAAAAADcTvA1AAAAABznQTsBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAANxO8DUBAAAAE4x/UAT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio clip begins with a sudden, high-pitched electronic chime, its pure and resonant tone reminiscent of a synthesized flute or bell, signaling a transition or notification. This chime is followed by the onset of a low-frequency ambient hum, likely from a large vehicle such as a bus or truck, which sets a steady b...
und,gen
sound
clotho_train/sound/und,gen/validation_Accordion_2,_Harvard_Sq._March_13,_2012_0000
clotho_train
validation_Accordion_2,_Harvard_Sq._March_13,_2012_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAADUoRBHAAAAAAZ9K8YBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAANShEEcBAAAAkGtq/gT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio opens with the immediate sound of a distant train approaching from the left, marked by a low-frequency rumble and a sharp metallic screech as its wheels grind against the steel rails. These mechanical noises are accompanied by a faint, high-pitched electronic whine, characteristic of modern railway infrastruc...
und,gen
sound
clotho_train/sound/und,gen/validation_Accordion_2,_Harvard_Sq._March_13,_2012_0001
clotho_train
validation_Accordion_2,_Harvard_Sq._March_13,_2012_0001
16,000
1
opus
10
20
{ "bytes": "T2dnUwACAAAAAAAAAADMCVN+AAAAADMnvywBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAMwJU34BAAAAvq2GiQT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The recording begins with the unmistakable sound of a French train moving at a moderate speed, captured in an acoustically reflective environment that suggests a station platform or tunnel. The dominant sonic elements are a metallic, rhythmic "clack-clack" as the steel wheels traverse rail joints, accompanied by a pers...
und,gen
sound
clotho_train/sound/und,gen/validation_Accordion_2,_Harvard_Sq._March_13,_2012_0002
clotho_train
validation_Accordion_2,_Harvard_Sq._March_13,_2012_0002
16,000
1
opus
20
23.1
{ "bytes": "T2dnUwACAAAAAAAAAADEZpQcAAAAAA5UYsIBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAMRmlBwBAAAAYWIa9QT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio clip begins in near-total silence, characterized only by a faint, high-frequency hiss that suggests the use of sensitive recording equipment in a very quiet setting. This stillness is abruptly interrupted by a distant, deep, rumbling growl, which swells in intensity and complexity. The growl is resonant and m...
und,gen
sound
clotho_train/sound/und,gen/validation_Aeroplane_0000
clotho_train
validation_Aeroplane_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAAC8mGVSAAAAAFMVihwBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAALyYZVIBAAAADnRZdQT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio clip begins abruptly with a powerful, low-frequency, resonant hum that immediately establishes a sense of immense scale and depth. This sound is enveloping and diffuse, filling the stereo field with a continuous, unwavering tone. The hum is characterized by a rich texture of overlapping sub-bass and bass freq...
und,gen
sound
clotho_train/sound/und,gen/validation_Aeroplane_0001
clotho_train
validation_Aeroplane_0001
16,000
1
opus
10
15.25
{ "bytes": "T2dnUwACAAAAAAAAAAC0f4tXAAAAAAg3b8wBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAALR/i1cBAAAADIQYwwT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio clip opens in total silence, which is immediately broken by a deep, resonant, and synthetic bass drone. This drone is composed of two simultaneous elements: a smooth, sub-bass tone (approximately 35 Hz) and a sharper, dissonant harmonic at 105 Hz, creating an unsettling, tension-filled atmosphere. The sound i...
und,gen
sound
clotho_train/sound/und,gen/validation_Air_door_sound_0000
clotho_train
validation_Air_door_sound_0000
16,000
1
opus
0
10
{ "bytes": "T2dnUwACAAAAAAAAAACs+35SAAAAAB+jkTcBE09wdXNIZWFkAQE4AYA+AAAAAABPZ2dTAAAAAAAAAAAAAKz7flIBAAAA222HygT///8aT3B1c1RhZ3MLAAAAbGlib3B1cyAxLjQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
The audio begins with a faint, low-frequency hum suggestive of distant traffic or city ambiance, accompanied by a brief, high-pitched metallic squeak—likely from a car door hinge or latch. These sounds are enveloped in a broad, reverberant soundscape, indicating an enclosed, hard-surfaced environment such as a parking ...
und,gen
sound
clotho_train/sound/und,gen/validation_Air_door_sound_0001
clotho_train
validation_Air_door_sound_0001
16,000
1
opus
10
20