issndfile - checks if a file is in a recognized audio file format

       Greg Renda, Network Computing Devices, Inc.

                                                      1.9.4                                         ISSNDFILE(1)

       Copyright 1994 Network Computing Devices, Inc.

       The  issndfile  program  checks  the  specified  file to see if it is in one of the recognized audio file
       formats and, if it is, returns a zero (true) exit status; otherwise, a non-zero (false)  exit  status  is
       returned.

       issndfile - checks if a file is in a recognized audio file format

nas(1)

issndfile filename