audio_file_id
stringlengths 7
7
| length_seconds
float64 0.5
15.4
| sampling_rate_khz
float64 22.1
48
| event_label
stringlengths 4
15
| confidence_score
float64 0.85
1
| snr_db
float64 4.5
28.3
| spectral_centroid_hz
float64 500
6.5k
| zero_crossing_rate
float64 0.03
0.49
| mfcc_1_mean
float64 -550.8
50.8
| background_noise
stringlengths 8
17
| microphone_type
stringclasses 8
values |
|---|---|---|---|---|---|---|---|---|---|---|
aud_101
| 3.5
| 44.1
|
Dog_Barking
| 0.985
| 15.2
| 1,850.5
| 0.125
| -250.4
|
Low_Traffic
|
Condenser
|
aud_102
| 10.2
| 22.05
|
Rain
| 0.95
| 8.1
| 950.1
| 0.055
| -400.9
|
Distant_Thunder
|
Omnidirectional
|
aud_103
| 1.8
| 48
|
Car_Horn
| 0.999
| 25.8
| 3,500.2
| 0.25
| -100.2
|
City_Ambiance
|
Dynamic
|
aud_104
| 5.1
| 44.1
|
Siren
| 0.972
| 18.5
| 2,800.7
| 0.18
| -150.8
|
Emergency_Vehicle
|
Shotgun
|
aud_105
| 0.9
| 22.05
|
Door_Slam
| 0.935
| 10.9
| 1,200.4
| 0.095
| -350.1
|
Indoor_Quiet
|
Lavalier
|
aud_106
| 15.4
| 48
|
Bird_Chirping
| 0.99
| 20.1
| 4,200.1
| 0.32
| -50.7
|
Forest_Ambiance
|
Stereo
|
aud_107
| 2.3
| 44.1
|
Glass_Break
| 0.965
| 14.7
| 6,100.8
| 0.45
| 20.5
|
Street_Noise
|
Boundary
|
aud_108
| 7.6
| 22.05
|
Human_Speech
| 0.88
| 5.3
| 1,500.3
| 0.11
| -500.6
|
Background_Music
|
USB
|
aud_109
| 4
| 48
|
Chainsaw
| 0.995
| 22
| 2,100.9
| 0.16
| -200.3
|
Woodcutting_Site
|
Dynamic
|
aud_110
| 1.1
| 44.1
|
Baby_Cry
| 0.945
| 11.2
| 2,600.5
| 0.2
| -180
|
Indoor_Echo
|
Condenser
|
aud_111
| 9.8
| 22.05
|
Ocean_Waves
| 0.988
| 16.9
| 750
| 0.04
| -450.7
|
Seagulls
|
Omnidirectional
|
aud_112
| 2.5
| 48
|
Fire_Alarm
| 0.998
| 28.3
| 4,900.6
| 0.38
| -30.4
|
Office_Setting
|
Dynamic
|
aud_113
| 6
| 44.1
|
Keyboard_Typing
| 0.92
| 7.5
| 1,100.2
| 0.08
| -380.2
|
HVAC_Hum
|
Lavalier
|
aud_114
| 14.1
| 22.05
|
Stream_Water
| 0.975
| 19.3
| 800.7
| 0.045
| -420.5
|
Rustling_Leaves
|
Stereo
|
aud_115
| 3.1
| 48
|
Thunderstorm
| 0.98
| 17.1
| 1,600.1
| 0.135
| -280.9
|
Heavy_Rain
|
Boundary
|
aud_116
| 0.5
| 44.1
|
Mouse_Click
| 0.91
| 6.8
| 1,350.6
| 0.105
| -330.1
|
Close_Proximity
|
USB
|
aud_117
| 8.2
| 22.05
|
Wind
| 0.96
| 12.5
| 500.4
| 0.03
| -550.8
|
Open_Field
|
Shotgun
|
aud_118
| 4.7
| 48
|
Helicopter
| 0.996
| 24.5
| 2,900.3
| 0.19
| -120.6
|
Airport_Vicinity
|
Dynamic
|
aud_119
| 1.6
| 44.1
|
Laughter
| 0.895
| 6
| 2,300.7
| 0.17
| -220
|
Crowd_Chatter
|
Condenser
|
aud_120
| 11.5
| 22.05
|
Church_Bell
| 0.97
| 13.8
| 1,050.5
| 0.065
| -390.4
|
Quiet_Town
|
Omnidirectional
|
aud_121
| 2.8
| 48
|
Punch
| 0.955
| 9.9
| 1,950.8
| 0.14
| -270.3
|
Gym_Background
|
Dynamic
|
aud_122
| 7
| 44.1
|
Phone_Ring
| 0.992
| 21.1
| 3,200.2
| 0.22
| -80.1
|
Desk_Setting
|
Shotgun
|
aud_123
| 0.7
| 22.05
|
Cat_Meow
| 0.94
| 10.5
| 1,700.6
| 0.115
| -360.9
|
Indoor_Play
|
Lavalier
|
aud_124
| 13.2
| 48
|
Vehicle_Pass
| 0.987
| 19.8
| 1,450.3
| 0.1
| -310.5
|
Highway_Shoulder
|
Stereo
|
aud_125
| 4.9
| 44.1
|
Appliance_Hum
| 0.915
| 7
| 650.9
| 0.035
| -510
|
Kitchen_Muttering
|
Boundary
|
aud_126
| 1.4
| 22.05
|
Cough
| 0.85
| 4.5
| 2,050.4
| 0.15
| -230.8
|
Classroom_Silence
|
USB
|
aud_127
| 12
| 48
|
Train_Horn
| 0.994
| 23.6
| 3,800.1
| 0.28
| -90.2
|
Railroad_Crossing
|
Dynamic
|
aud_128
| 5.5
| 44.1
|
Footsteps
| 0.93
| 8.8
| 900.7
| 0.06
| -470.6
|
Hallway_Echo
|
Condenser
|
aud_129
| 0.8
| 22.05
|
Zipper
| 0.87
| 5
| 2,500.5
| 0.195
| -160.3
|
Clothing_Change
|
Omnidirectional
|
aud_130
| 10
| 48
|
Fireworks
| 0.977
| 16
| 5,500
| 0.42
| 10.4
|
Celebration_Crowd
|
Dynamic
|
aud_131
| 3.8
| 44.1
|
Water_Dripping
| 0.925
| 7.9
| 850.2
| 0.05
| -480.1
|
Bathroom_Quiet
|
Shotgun
|
aud_132
| 6.5
| 22.05
|
Snoring
| 0.968
| 14.9
| 700.6
| 0.042
| -520.3
|
Bedroom_Night
|
Lavalier
|
aud_133
| 1.9
| 48
|
Explosion
| 0.997
| 27.1
| 6,500.5
| 0.49
| 50.8
|
Distant_Artillery
|
Stereo
|
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