audio_file_id,length_seconds,sampling_rate_khz,event_label,confidence_score,snr_db,spectral_centroid_hz,zero_crossing_rate,mfcc_1_mean,background_noise,microphone_type
aud_101,3.5,44.1,Dog_Barking,0.985,15.2,1850.5,0.125,-250.4,Low_Traffic,Condenser
aud_102,10.2,22.05,Rain,0.950,8.1,950.1,0.055,-400.9,Distant_Thunder,Omnidirectional
aud_103,1.8,48.0,Car_Horn,0.999,25.8,3500.2,0.250,-100.2,City_Ambiance,Dynamic
aud_104,5.1,44.1,Siren,0.972,18.5,2800.7,0.180,-150.8,Emergency_Vehicle,Shotgun
aud_105,0.9,22.05,Door_Slam,0.935,10.9,1200.4,0.095,-350.1,Indoor_Quiet,Lavalier
aud_106,15.4,48.0,Bird_Chirping,0.990,20.1,4200.1,0.320,-50.7,Forest_Ambiance,Stereo
aud_107,2.3,44.1,Glass_Break,0.965,14.7,6100.8,0.450,20.5,Street_Noise,Boundary
aud_108,7.6,22.05,Human_Speech,0.880,5.3,1500.3,0.110,-500.6,Background_Music,USB
aud_109,4.0,48.0,Chainsaw,0.995,22.0,2100.9,0.160,-200.3,Woodcutting_Site,Dynamic
aud_110,1.1,44.1,Baby_Cry,0.945,11.2,2600.5,0.200,-180.0,Indoor_Echo,Condenser
aud_111,9.8,22.05,Ocean_Waves,0.988,16.9,750.0,0.040,-450.7,Seagulls,Omnidirectional
aud_112,2.5,48.0,Fire_Alarm,0.998,28.3,4900.6,0.380,-30.4,Office_Setting,Dynamic
aud_113,6.0,44.1,Keyboard_Typing,0.920,7.5,1100.2,0.080,-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_115,3.1,48.0,Thunderstorm,0.980,17.1,1600.1,0.135,-280.9,Heavy_Rain,Boundary
aud_116,0.5,44.1,Mouse_Click,0.910,6.8,1350.6,0.105,-330.1,Close_Proximity,USB
aud_117,8.2,22.05,Wind,0.960,12.5,500.4,0.030,-550.8,Open_Field,Shotgun
aud_118,4.7,48.0,Helicopter,0.996,24.5,2900.3,0.190,-120.6,Airport_Vicinity,Dynamic
aud_119,1.6,44.1,Laughter,0.895,6.0,2300.7,0.170,-220.0,Crowd_Chatter,Condenser
aud_120,11.5,22.05,Church_Bell,0.970,13.8,1050.5,0.065,-390.4,Quiet_Town,Omnidirectional
aud_121,2.8,48.0,Punch,0.955,9.9,1950.8,0.140,-270.3,Gym_Background,Dynamic
aud_122,7.0,44.1,Phone_Ring,0.992,21.1,3200.2,0.220,-80.1,Desk_Setting,Shotgun
aud_123,0.7,22.05,Cat_Meow,0.940,10.5,1700.6,0.115,-360.9,Indoor_Play,Lavalier
aud_124,13.2,48.0,Vehicle_Pass,0.987,19.8,1450.3,0.100,-310.5,Highway_Shoulder,Stereo
aud_125,4.9,44.1,Appliance_Hum,0.915,7.0,650.9,0.035,-510.0,Kitchen_Muttering,Boundary
aud_126,1.4,22.05,Cough,0.850,4.5,2050.4,0.150,-230.8,Classroom_Silence,USB
aud_127,12.0,48.0,Train_Horn,0.994,23.6,3800.1,0.280,-90.2,Railroad_Crossing,Dynamic
aud_128,5.5,44.1,Footsteps,0.930,8.8,900.7,0.060,-470.6,Hallway_Echo,Condenser
aud_129,0.8,22.05,Zipper,0.870,5.0,2500.5,0.195,-160.3,Clothing_Change,Omnidirectional
aud_130,10.0,48.0,Fireworks,0.977,16.0,5500.0,0.420,10.4,Celebration_Crowd,Dynamic
aud_131,3.8,44.1,Water_Dripping,0.925,7.9,850.2,0.050,-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_133,1.9,48.0,Explosion,0.997,27.1,6500.5,0.490,50.8,Distant_Artillery,Stereo