$ sndfile-info sound-sample.wav 

Version : libsndfile-1.0.17

========================================
File : sound-sample.wav
Length : 238178
RIFF : 238170
WAVE
fmt  : 16
  Format        : 0x1 => WAVE_FORMAT_PCM
  Channels      : 1
  Sample Rate   : 44100
  Block Align   : 2
  Bit Width     : 16
  Bytes/sec     : 88200
data : 238134
End

----------------------------------------
Sample Rate : 44100
Frames      : 119067
Channels    : 1
Format      : 0x00010002
Sections    : 1
Seekable    : TRUE
Duration    : 00:00:02.699
Signal Max  : 10881 (-9.58 dB)


$ dur sound-sample.wav 
seconds hh:mm:s.s       mm:ss:cdf+s     file
2.700   00:02.699       00:02:052+291   sound-sample.wav

$ (cd ~/Music/CMV_cd_040605/fin/cd1; dur *.wav)
seconds hh:mm:s.s       mm:ss:cdf+s     file
131.920 02:11.920       02:11:069+000   track-01.wav
96.920  01:36.920       01:36:069+000   track-02.wav
215.120 03:35.120       03:35:009+000   track-03.wav
186.600 03:06.599       03:06:044+587   track-04.wav
254.893 04:14.893       04:14:067+000   track-05.wav
212.040 03:32.039       03:32:002+587   track-06.wav
265.013 04:25.013       04:25:001+000   track-07.wav
194.360 03:14.359       03:14:026+586   track-08.wav
240.733 04:00.733       04:00:054+585   track-09.wav
179.160 02:59.160       02:59:012+000   track-10.wav
174.400 02:54.400       02:54:030+000   track-11.wav