readmef.md

There are different classes for different elements in the audio_features column. They are listed below:

mean_f0_hz: 
Low Pitch-->  value less than 100 
Mid Pitch-->  value less than 200 -
High Pitch-->  value greter than 200

loudness_luff: 
Very Low Loudness-->  values from -65 to -50 
Low Loudness --> values from -50 to -40  
Moderate Loudness-->  values from -40 to -30  
High Loudness-->  values from -30 to -20 
Very High Loudness-->  values from -20 and below  


dynamic_range: 
Low Dynamic Range --> values from 0 - 10
Moderate Dynamic Range  --> values from 10 - 25
High Dynamic Range --> 25 - 40"
Very High Dynamic Range --> 40 and above

clipping_rate: 
Low Clipping Range --> values from 0 to 0.02
Medium Clipping --> values from 0.02 to 0.05,
High Clipping --> values from 0.05 to 0.08,
Very High Clipping --> values from 0.08 and above


mean_spectral_centroid:
Low Brightness --> values smaller than 800
Medium Brightness --> values from 800 to 1200
High Brightness --> values from 1200 to 1500
Very High Brightness --> values from 1500 and above

speaker_count:
1,2,3,4,5,6,7 {speakers} for 1,2,3,4,5,6,7 speakers respectively



std_dev_d0_hz:

Class 0 --> values betweeen 0.00-30.11 
Class 1 --> values betweeen 30.11-60.22 
Class 2 --> values betweeen 60.22-90.33  
Class 3 --> values betweeen 90.33-120.44 
Class 4 --> values betweeen 120.44-150.55 
Class 5 --> values betweeen 150.55-180.66 


snr_estimate_db: 

Class 0  --> for values less than 0 dB
Class 1  --> for values between 0 to 20 dB
Class 2  --> for values between 20 to 40 dB
Class 3  --> for values between 40 to 60 dB
Class 4  --> for values between 60 to 80 dB
Class 5  --> for values between 80 to 100 dB


speech percentage: 
Class 0 --> for values between 0-10%
Class 1 --> for values between 10-20%
Class 2 --> for values between 20-30%
Class 3 --> for values between 30-40%
Class 4 --> for values between 40-50%
Class 5 --> for values between 50-60%
Class 6 --> for values between 60-70%
Class 7 --> for values between 70-80%
Class 8 --> for values between 80-90%
Class 9 --> for values between 90-100%

Bandwidth:

Narrowband ---> for Narrowband
wideband ---> for wideband

Duration:

Class 0 --> for values between 0-5 seconds
Class 1 --> for values between 10-15 seconds
Class 2 --> for values between 15-20 seconds
Class 3 --> for values between 20-25 seconds
Class 4 --> for values between 25-30 seconds