Loie/Auto-ACD · Datasets at Hugging Face

youtube_id stringlengths 12 18	caption stringlengths 18 549
YCA1ne9FuT7U	A man's voice is clear over an engine's rev while people converse and music booms from the entertainment center.
Y4ltiVXwzetA	A person on a bench listens to a music box with a sweet melody, accompanied by a woman singing and a man speaking in the vicinity.
Y_2UQ310N_H4	Mice chatter and soft music plays, as a goat flips through pages in a lively room. A man gives a powerful speech, while another speaks in a quiet library.
YwOydebzVgnA	A woman is whispering and occasionally groaning in the background while my boss gives a speech in a quiet voice.
Y8qWazXZgSNU	A man fills a bucket from a nearby well, and the sound of water trickling gently can be heard.
YG3nBOheAyyw	You will hear a drum being played while a woman dances and a man stands behind her making a clacking noise on a stage indoors.
YeOXmlpdJjFk	A person wearing casual clothes is standing in a room with music playing from a radio and someone giving a speech.
YpOCOpuMKqYU	Cars speed by outside, creating a loud roar that quickly fades away.
Y1Dp5lYtOGxw	The train engine makes a loud rumbling noise while it waits in the yard for its next trip.
YmutC5cgiXxI	The sound of a man's voice speaking in a quiet, cramped location, accompanied by a faint clicking noise.
YtkWrjmR_k3o	In the dark, you hear a man speaking confidently over the sound of galloping hooves and fierce wind gusts.
YIr5xqYZjTxg	A person on the news, wearing a hat and glasses, is talking on TV with a woman's voice in the background; it sounds like someone is watching it in their living room.
Y6Qsb6krXskI	A boisterous crowd cheers and whistles while a man speaks on a stage, joined by a woman clapping at an event lit by blue lights.
YxHOP8TPd4o8	As footsteps and taps are heard in the background, a woman narrates the sound made by someone in an unknown location.
YZPamRC3MK1g	In a dim room, a man with a flashlight hears soft music coming from an unseen source. Suddenly, a man slams a door and a woman speaks in a high-pitched voice.
YQS4CbA2swkQ	A guy in a suit plays a grand piano and makes psychedelic rock music, while another man talks loudly, and a car runs in the background.
YCAc7H5H5AdU	A baby cries loudly and a woman consoles it while others talk in a busy salon.
YOUjbJuHx3Ts	Electronic music softly fills the room while someone plays a slow guitar rhythm in a fun space with Christmas lights.
Y0YaztTjia84	You'll hear a guy singing over the sweet mix of guitar and drums, and it will sound great in the air.
YCxw2K-6MjmQ	Chattering and laughter from shoppers fills the noisy grocery store, creating a bustling atmosphere.
YTAH6FW9auB0	You can hear the clanking of a grill being moved in a dark room, accompanied by the buzzing of an electric shaver, and unknown music or speech, as well as the sound of a horse galloping with a man's voice and horn blasts.
YXIpubG_sHsg	You'll hear a beautiful melody played by a talented musician on an instrument as a cat made of pixels flies above.
YGJj4k6cZ5sY	Voices blend in a symphony as a group chats energetically in a busy city street.
Y4nJxuWiKR58	The sound of a man dancing in leather pants echoes through a large room full of chatting and singing people.
Y1f9QJVrgs7Y	A baby cries in the bathroom while a black dog whines; the woman's voice overrides the sound of a car nearby.
YnTzow8YyIug	A confident man speaks into a microphone accompanied by occasional music while a woman comments and a dog barks, creating a lively atmosphere.
YVDmsuSc3I2E	The technician is playing music with a thumping bass in the server room while working on the equipment, in the coffee shop the sound of the cash register beeps and blends with the music, and the radio in the car suddenly crackles with static and interrupts the conversation.
Y200pTiCd7C0	A person hoses a car in a parking lot, making splashing and spraying sounds that echo.
Y-y05snaFfBw	In the background of a close-up shot of old metal, a fly buzzes audibly as someone speaks.
YJT4UVsfZkwg	Someone is pouring rice into a box, creating a soft rustling sound in a quiet room. Maybe nearby there is a bakery where you can hear the clunking and creaking of machinery.
Y4yANa2Je6qk	A baby makes cheerful noises by a Mickey Mouse toy in a bright room, while rats scurry around on wooden floors and a woman's voice fills a crowded, lively space.
YImw-nV2kFL8	Loud music with a strong beat plays in a dark club as everyone dances energetically to the rhythm.
YlERTV9FDr_4	A man and woman sing and play guitar together in a cozy basement studio, creating a calming melody.
YrSOw1cDacM4	A man talks as a tractor drives through a rice field, while a dog barks in the background.
YCRaXK-wZuEw	Loud quacks from Donald Duck and honking from his friend on a boat, with muffled music and chatter in the background.
YBDZQ62RguIM	Two musicians in a cozy room create sound with a sweet piano melody and high-pitched xylophone rhythm.
YJnGXAWH9rzc	A happy cartoon character hops on a dirt path while cheerful marimbas, xylophones, and glockenspiels play in the jungle, creating a playful atmosphere.
YeK_H4FHuHIo	The man's voice travels in the air while the car hums beside him, creating a steady noise that can be heard.
YxLF-bwKr4Cw	A man loudly speaks over the noise of a fire engine as rowdy firefighters move through a burning kitchen.
YaFiaU-S8hTE	In a windy room with a prayer rug nearby, a woman's voice can be heard.
YARk82ED52Kk	In a big office room, a man talks to a coworker while a woman speaks and a dog barks loudly in the background.
YUrn1-VtEDiQ	You'll hear upbeat music on a street corner from a man and woman playing violin and fiddle together.
YIw3Aet0P-KU	A train loudly honks its horn while travelling through the snowy scenery.
Yeu6tJZYXJfY	A man describes the sound of a car driving through a busy parking lot.
Y4MoU1h_Ke20	The peaceful sound of a guitar strumming comes from a person in a quiet room, with faint whispers in the background.
YFbRqmOxgjBs	A playful dog and cat make occasional barking and meowing sounds while frolicking outside.
Y-44ziaEaceM	The arena echoes with a man's rhythmic singing and tapping, creating lively music.
YsuAc2ph5B9A	A woman speaks over a running machine while a man sleeps under his blanket, in a sound-filled environment.
YP24az-ymT64	You'll hear rodents running and a jarring instrument playing loud beats in between the upbeat video game music.
YGRAMbn5fwYY	Soft guitar strumming accompanies a person grabbing a measuring tape in a small room.
YR0ThDciPc_A	You'll hear a peaceful melody played on piano and guitar in a large concert hall.
YBw1ampcuxL0	A person speaks loudly on a stage, making their voice heard over the noise of the crowd.
YooXFtjX9wvE	A group of singers harmonize in a cozy room, filling the air with music.
Y3-dtYpOwHyw	Amidst a cheerful crowd by a water show, a man speaks in an unknown language, causing a distinct sound to resonate.
YobjgB7KzMUY	A baby giggles and splashes in a bubbly bath, while a man and child chat in their large bathroom, their voices echoing.
YvqR62y-44bc	You can hear a man's robotic voice in a server room where another person joins in the conversation.
YyNhVXCMz4bg	In a snowy junkyard, the sound of equipment clanking is heard as people chatter excitedly amongst themselves.
YTCg_1WDOVqQ	Pigeons are cooing in a snowy birdhouse, creating echoes that can be heard.
Y_-ABT4ghXqQ	A loud and exciting music performance is played by a band in different locations, such as a mountain trail, zen garden, and garage.
YdCsF6pXinfE	A man in uniform speaks quickly while a woman responds calmly over loud psychedelic rock music in the background.
YMUC4fcOnSyg	A confident woman speaks in a foreign language at a conference, her voice projecting throughout the room.
Y9dvp1fHinSU	Loud hip hop music plays as a sweaty man dances with a woman in a busy room.
YIJePz899zAk	A child laughs on a water slide, while a man's voice and splashing water can be heard. Suddenly, a helicopter crashes into a babbling stream.
YgS7aJlePEZY	A man and child chat as water gurgles from a faucet into a sink, creating a steady, calming sound in the room.
YzgTWJ_AsBt0	The noisy engine accelerates and rattles the car, while the speedometer rises, creating strong vibrations within the vehicle.
Yp0jhnARKonk	A damaged building emits a humming sound and crackling flames, possibly a catacomb or lumbermill.
Yp4Rh7Vcy85o	A person sings while another speaks and a woman shows a man's picture on a tablet. You'll hear singing and talking in the same setting.
Y0loHY_DZMRE	You will hear a woman playing a slow and steady tune on the violin in a dimly-lit room.
YNJ8nElOFOuo	At night in a forest, there are soft hoots from an owl and sounds of rodents scurrying, creating a nocturnal melody.
YWxdk0mvcnHk	A couple talks in a noisy playroom with music playing in the background.
YifwIWIuIWCA	You will hear the rhythmic beat of mallet percussion played by a group of musicians with a loud melody in the background in a room.
YwM_sVal31Ag	The rooster clucks loudly while two chickens peck at wood in sync, producing rhythmic beak sounds, heard in the vicinity.
Y4VYjapprSIQ	A person plays the guitar on stage with music echoing in the concert hall.
YIm4dJMIgJps	A female voice can be heard intermittently with the sound of a running motor suggesting an office cubicle setting.
Ym3PoF6SVq58	A lady talks twice before entering a small bathroom, and her voice echoes inside.
Y-TqNQAT_ZPY	At a crowded ballroom, a live band with a soulful lead singer plays music while a couple dressed in white suits dances to the rhythm.
YCi8eh3WH28I	A buzzing noise comes from bees or wasps near an elephant and man lying on the ground.
YlZ44A7ybqBc	A man's voice echoes as a car rumbles loudly in an empty garage.
Y4kCH6QZ_LMU	A man's voice echoes in a dark room with a catchy beat playing in the background.
YQ6eOamGK2tY	The couple converse loudly over the sound of the spinning bicycle spokes.
YbEc72xutmco	You'll hear tapping on a touchscreen and a quiet hum from the water purifier in the room.
Y5bN4e9ItuJE	Music plays and a drummer accompanies it while people dance and cheer in a lit entertainment center.
Y3X7pLnmFBiQ	A man's voice from a radio in a semi truck on the highway produces a low drone.
YrgsnFgnV6yY	A man and woman are speaking passionately in a foreign language, with their voices echoing in a large classroom.
Y6PkbmpKDn6k	A man sprays flies with Bugasalt as buzzing fills the air while rodents scurry and scratch through the walls. Music plays as chaos ensues with gunshots before people shuffle in a natural history museum, where a doorbell softly dings.
YUV_s-vc1Zp0	In a salon, someone rustles paper to make a flower; rats scurry in the background as an electric shaver hums loudly.
YmtaHwG-zqB4	A man in formal attire is confidently speaking in a rhythmic tone, possibly to an audience or during a presentation, emitting distinct sound.
Y5hANJiVDxPI	People shout in excitement as loud dance music with a pulsing synthesizer plays from a metal cage.
YFD3100FFGJ0	A train chugs through a miniature track with a metallic clatter, while a distant motorboat's bell rings.
Y-sUAdx1UNdk	Electronic dance music plays loudly in the arcade while a man's faint voice can be heard making announcements over the speaker.
YQmRwzb103cQ	The man fixing a car is talking with a dog barking and a woman's voice in the background.
YXYnNRWzPueQ	At a crowded nightclub, a woman's alluring voice is heard over Dubstep music.
YsL1MjXLn344	Amid a busy marketplace, a man's voice negotiates prices with vendors, rising above the commotion of the surroundings.
YsDVwxnL1ktk	Loud noises, potentially gunshots, interrupt a band playing as a couple walks in a crowded street. The dominant sound is of music with a possibility of other musical instruments and maracas.
Y2riFGeuYyoc	A guy and a girl play their guitars and the girl sings while the guy talks sometimes, you can hear it in the room.
YZAUCII79VcE	In a loud room, one can hear a keyboard being pressed, a bleeping cash register, an electric shaver humming, a man whistling to his dog and giving a speech with a possible bird call in the background.
YNCJrdgsFJpk	A person is speaking into a microphone near a plane and you can hear a female voice echoing from a distance.
YQSKilsGojDM	A man loudly speaks in an arcade-like setting with electronic music blaring in the background as a sports car is featured on a PS3 game cover.
Yo6xfwwRCHS0	A man cutting wood with a circular saw in a workshop creates a loud buzzing sound, while gears and motors contribute to the noise and a second man speaks in the background.
YBCcdatk468s	A dog loudly barks in the kitchen while staring up, accompanied by a single tap sound in the background.

YCA1ne9FuT7U

A man's voice is clear over an engine's rev while people converse and music booms from the entertainment center.

Y4ltiVXwzetA

A person on a bench listens to a music box with a sweet melody, accompanied by a woman singing and a man speaking in the vicinity.

Y_2UQ310N_H4

Mice chatter and soft music plays, as a goat flips through pages in a lively room. A man gives a powerful speech, while another speaks in a quiet library.

YwOydebzVgnA

A woman is whispering and occasionally groaning in the background while my boss gives a speech in a quiet voice.

Y8qWazXZgSNU

A man fills a bucket from a nearby well, and the sound of water trickling gently can be heard.

YG3nBOheAyyw

You will hear a drum being played while a woman dances and a man stands behind her making a clacking noise on a stage indoors.

YeOXmlpdJjFk

A person wearing casual clothes is standing in a room with music playing from a radio and someone giving a speech.

YpOCOpuMKqYU

Cars speed by outside, creating a loud roar that quickly fades away.

Y1Dp5lYtOGxw

The train engine makes a loud rumbling noise while it waits in the yard for its next trip.

YmutC5cgiXxI

The sound of a man's voice speaking in a quiet, cramped location, accompanied by a faint clicking noise.

YtkWrjmR_k3o

In the dark, you hear a man speaking confidently over the sound of galloping hooves and fierce wind gusts.

YIr5xqYZjTxg

A person on the news, wearing a hat and glasses, is talking on TV with a woman's voice in the background; it sounds like someone is watching it in their living room.

Y6Qsb6krXskI

A boisterous crowd cheers and whistles while a man speaks on a stage, joined by a woman clapping at an event lit by blue lights.

YxHOP8TPd4o8

As footsteps and taps are heard in the background, a woman narrates the sound made by someone in an unknown location.

YZPamRC3MK1g

In a dim room, a man with a flashlight hears soft music coming from an unseen source. Suddenly, a man slams a door and a woman speaks in a high-pitched voice.

YQS4CbA2swkQ

A guy in a suit plays a grand piano and makes psychedelic rock music, while another man talks loudly, and a car runs in the background.

YCAc7H5H5AdU

A baby cries loudly and a woman consoles it while others talk in a busy salon.

YOUjbJuHx3Ts

Electronic music softly fills the room while someone plays a slow guitar rhythm in a fun space with Christmas lights.

Y0YaztTjia84

You'll hear a guy singing over the sweet mix of guitar and drums, and it will sound great in the air.

YCxw2K-6MjmQ

Chattering and laughter from shoppers fills the noisy grocery store, creating a bustling atmosphere.

YTAH6FW9auB0

You can hear the clanking of a grill being moved in a dark room, accompanied by the buzzing of an electric shaver, and unknown music or speech, as well as the sound of a horse galloping with a man's voice and horn blasts.

YXIpubG_sHsg

You'll hear a beautiful melody played by a talented musician on an instrument as a cat made of pixels flies above.

YGJj4k6cZ5sY

Voices blend in a symphony as a group chats energetically in a busy city street.

Y4nJxuWiKR58

The sound of a man dancing in leather pants echoes through a large room full of chatting and singing people.

Y1f9QJVrgs7Y

A baby cries in the bathroom while a black dog whines; the woman's voice overrides the sound of a car nearby.

YnTzow8YyIug

A confident man speaks into a microphone accompanied by occasional music while a woman comments and a dog barks, creating a lively atmosphere.

YVDmsuSc3I2E

The technician is playing music with a thumping bass in the server room while working on the equipment, in the coffee shop the sound of the cash register beeps and blends with the music, and the radio in the car suddenly crackles with static and interrupts the conversation.

Y200pTiCd7C0

A person hoses a car in a parking lot, making splashing and spraying sounds that echo.

Y-y05snaFfBw

In the background of a close-up shot of old metal, a fly buzzes audibly as someone speaks.

YJT4UVsfZkwg

Someone is pouring rice into a box, creating a soft rustling sound in a quiet room. Maybe nearby there is a bakery where you can hear the clunking and creaking of machinery.

Y4yANa2Je6qk

A baby makes cheerful noises by a Mickey Mouse toy in a bright room, while rats scurry around on wooden floors and a woman's voice fills a crowded, lively space.

YImw-nV2kFL8

Loud music with a strong beat plays in a dark club as everyone dances energetically to the rhythm.

YlERTV9FDr_4

A man and woman sing and play guitar together in a cozy basement studio, creating a calming melody.

YrSOw1cDacM4

A man talks as a tractor drives through a rice field, while a dog barks in the background.

YCRaXK-wZuEw

Loud quacks from Donald Duck and honking from his friend on a boat, with muffled music and chatter in the background.

YBDZQ62RguIM

Two musicians in a cozy room create sound with a sweet piano melody and high-pitched xylophone rhythm.

YJnGXAWH9rzc

A happy cartoon character hops on a dirt path while cheerful marimbas, xylophones, and glockenspiels play in the jungle, creating a playful atmosphere.

YeK_H4FHuHIo

The man's voice travels in the air while the car hums beside him, creating a steady noise that can be heard.

YxLF-bwKr4Cw

A man loudly speaks over the noise of a fire engine as rowdy firefighters move through a burning kitchen.

YaFiaU-S8hTE

In a windy room with a prayer rug nearby, a woman's voice can be heard.

YARk82ED52Kk

In a big office room, a man talks to a coworker while a woman speaks and a dog barks loudly in the background.

YUrn1-VtEDiQ

You'll hear upbeat music on a street corner from a man and woman playing violin and fiddle together.

YIw3Aet0P-KU

A train loudly honks its horn while travelling through the snowy scenery.

Yeu6tJZYXJfY

A man describes the sound of a car driving through a busy parking lot.

Y4MoU1h_Ke20

The peaceful sound of a guitar strumming comes from a person in a quiet room, with faint whispers in the background.

YFbRqmOxgjBs

A playful dog and cat make occasional barking and meowing sounds while frolicking outside.

Y-44ziaEaceM

The arena echoes with a man's rhythmic singing and tapping, creating lively music.

YsuAc2ph5B9A

A woman speaks over a running machine while a man sleeps under his blanket, in a sound-filled environment.

YP24az-ymT64

You'll hear rodents running and a jarring instrument playing loud beats in between the upbeat video game music.

YGRAMbn5fwYY

Soft guitar strumming accompanies a person grabbing a measuring tape in a small room.

YR0ThDciPc_A

You'll hear a peaceful melody played on piano and guitar in a large concert hall.

YBw1ampcuxL0

A person speaks loudly on a stage, making their voice heard over the noise of the crowd.

YooXFtjX9wvE

A group of singers harmonize in a cozy room, filling the air with music.

Y3-dtYpOwHyw

Amidst a cheerful crowd by a water show, a man speaks in an unknown language, causing a distinct sound to resonate.

YobjgB7KzMUY

A baby giggles and splashes in a bubbly bath, while a man and child chat in their large bathroom, their voices echoing.

YvqR62y-44bc

You can hear a man's robotic voice in a server room where another person joins in the conversation.

YyNhVXCMz4bg

In a snowy junkyard, the sound of equipment clanking is heard as people chatter excitedly amongst themselves.

YTCg_1WDOVqQ

Pigeons are cooing in a snowy birdhouse, creating echoes that can be heard.

Y_-ABT4ghXqQ

A loud and exciting music performance is played by a band in different locations, such as a mountain trail, zen garden, and garage.

YdCsF6pXinfE

A man in uniform speaks quickly while a woman responds calmly over loud psychedelic rock music in the background.

YMUC4fcOnSyg

A confident woman speaks in a foreign language at a conference, her voice projecting throughout the room.

Y9dvp1fHinSU

Loud hip hop music plays as a sweaty man dances with a woman in a busy room.

YIJePz899zAk

A child laughs on a water slide, while a man's voice and splashing water can be heard. Suddenly, a helicopter crashes into a babbling stream.

YgS7aJlePEZY

A man and child chat as water gurgles from a faucet into a sink, creating a steady, calming sound in the room.

YzgTWJ_AsBt0

The noisy engine accelerates and rattles the car, while the speedometer rises, creating strong vibrations within the vehicle.

Yp0jhnARKonk

A damaged building emits a humming sound and crackling flames, possibly a catacomb or lumbermill.

Yp4Rh7Vcy85o

A person sings while another speaks and a woman shows a man's picture on a tablet. You'll hear singing and talking in the same setting.

Y0loHY_DZMRE

You will hear a woman playing a slow and steady tune on the violin in a dimly-lit room.

YNJ8nElOFOuo

At night in a forest, there are soft hoots from an owl and sounds of rodents scurrying, creating a nocturnal melody.

YWxdk0mvcnHk

A couple talks in a noisy playroom with music playing in the background.

YifwIWIuIWCA

You will hear the rhythmic beat of mallet percussion played by a group of musicians with a loud melody in the background in a room.

YwM_sVal31Ag

The rooster clucks loudly while two chickens peck at wood in sync, producing rhythmic beak sounds, heard in the vicinity.

Y4VYjapprSIQ

A person plays the guitar on stage with music echoing in the concert hall.

YIm4dJMIgJps

A female voice can be heard intermittently with the sound of a running motor suggesting an office cubicle setting.

Ym3PoF6SVq58

A lady talks twice before entering a small bathroom, and her voice echoes inside.

Y-TqNQAT_ZPY

At a crowded ballroom, a live band with a soulful lead singer plays music while a couple dressed in white suits dances to the rhythm.

YCi8eh3WH28I

A buzzing noise comes from bees or wasps near an elephant and man lying on the ground.

YlZ44A7ybqBc

A man's voice echoes as a car rumbles loudly in an empty garage.

Y4kCH6QZ_LMU

A man's voice echoes in a dark room with a catchy beat playing in the background.

YQ6eOamGK2tY

The couple converse loudly over the sound of the spinning bicycle spokes.

YbEc72xutmco

You'll hear tapping on a touchscreen and a quiet hum from the water purifier in the room.

Y5bN4e9ItuJE

Music plays and a drummer accompanies it while people dance and cheer in a lit entertainment center.

Y3X7pLnmFBiQ

A man's voice from a radio in a semi truck on the highway produces a low drone.

YrgsnFgnV6yY

A man and woman are speaking passionately in a foreign language, with their voices echoing in a large classroom.

Y6PkbmpKDn6k

A man sprays flies with Bugasalt as buzzing fills the air while rodents scurry and scratch through the walls. Music plays as chaos ensues with gunshots before people shuffle in a natural history museum, where a doorbell softly dings.

YUV_s-vc1Zp0

In a salon, someone rustles paper to make a flower; rats scurry in the background as an electric shaver hums loudly.

YmtaHwG-zqB4

A man in formal attire is confidently speaking in a rhythmic tone, possibly to an audience or during a presentation, emitting distinct sound.

Y5hANJiVDxPI

People shout in excitement as loud dance music with a pulsing synthesizer plays from a metal cage.

YFD3100FFGJ0

A train chugs through a miniature track with a metallic clatter, while a distant motorboat's bell rings.

Y-sUAdx1UNdk

Electronic dance music plays loudly in the arcade while a man's faint voice can be heard making announcements over the speaker.

YQmRwzb103cQ

The man fixing a car is talking with a dog barking and a woman's voice in the background.

YXYnNRWzPueQ

At a crowded nightclub, a woman's alluring voice is heard over Dubstep music.

YsL1MjXLn344

Amid a busy marketplace, a man's voice negotiates prices with vendors, rising above the commotion of the surroundings.

YsDVwxnL1ktk

Loud noises, potentially gunshots, interrupt a band playing as a couple walks in a crowded street. The dominant sound is of music with a possibility of other musical instruments and maracas.

Y2riFGeuYyoc

A guy and a girl play their guitars and the girl sings while the guy talks sometimes, you can hear it in the room.

YZAUCII79VcE

In a loud room, one can hear a keyboard being pressed, a bleeping cash register, an electric shaver humming, a man whistling to his dog and giving a speech with a possible bird call in the background.

YNCJrdgsFJpk

A person is speaking into a microphone near a plane and you can hear a female voice echoing from a distance.

YQSKilsGojDM

A man loudly speaks in an arcade-like setting with electronic music blaring in the background as a sports car is featured on a PS3 game cover.

Yo6xfwwRCHS0

A man cutting wood with a circular saw in a workshop creates a loud buzzing sound, while gears and motors contribute to the noise and a second man speaks in the background.

YBCcdatk468s

A dog loudly barks in the kitchen while staring up, accompanied by a single tap sound in the background.