Show info from wav files
qwavinfo [option]...file...
qwavinfo reads a list of wav files and prints on standard output some of its parameters: sample rate, bits per sample, mono/stereo and duration. a duration summary is appended at the end of the list.
-h,--help
show a brief help and exit.
-s,--summary-only
show only the summary. do not show info from every file.
-v,--verbose
show also the number of bytes and samples.
-V,--version
show version and exit.
tests has been done only with 44100 Hz 16 bit stereo files, though it may work with mono/stereo 8/16 bits files.
http://www.etse.urv.es/~dmanye/quelcom/quelcom.html