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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