How to check the real bitrate of audio files<br>Understand the bit rate and its affection on the audio quality. Though audio quality depends on many elements such as frequency, compressing method, up-scaled, etc. , but for almost audio files downloaded on the internet, if the bit rate is high (~ 128 kbps or higher), then the sound will be clearer and " more comfortable " to hear.
The sound is even more comfortable to hear at 140 kbps or higher. 
( z1 have-degree :ARG1 ( z2 sound ) :ARG2 ( z3 comfortable :ARG0 ( z4 hear :ARG1 z2 :manner ( z5 or :op ( z6 frequency-quantity :quant 140 :unit ( z7 kilohertz ) ) :op ( z8 high :ARG2-of ( z9 have-degree :ARG1 z5 :ARG3 ( z10 more ) ) ) ) ) ) :ARG3 ( z11 more :mod ( z12 even ) ) )