Detected MPEG stream version 1 layer III, details follow.
  File size               : 86332 bytes
  Audio stream size       : 86204 bytes
  Length                  : 0:00:14.367
  Data rate               : 48.0 kbps
  Number of frames        : 550
  Blocks per frame        : 4 (granules per frame 2, channels per granule 2)
  Audio samples per frame : 1152
  Audio frequency         : 44100 Hz
  Encoding mode           : joint stereo
  Min global gain         : l=142  r=140
  Max global gain         : l=183  r=178
Flags
  Error protection : yes (check passed)
  Copyrighted      : no
  Original         : no
  Emphasis         : none

Mode extension: stereo mode frame count
  Simple stereo                 :   1 ( 0.2%)
  Mid-side stereo               : 549 (99.8%)
  -----------------------------
  sum                           : 550

Block usage
  Long block granules   : 2180 (99.1%)
  Switch block granules :   12 ( 0.5%)
  Short block granules  :    8 ( 0.4%)
  ---------------------
  sum                   : 2200

FhG (l3enc, fastenc or mp3enc)

