Provided by: nas-bin_1.9.4-6build1_amd64 
      
    
NAME
       issndfile - checks if a file is in a recognized audio file format
SYNOPSIS
       issndfile filename
DESCRIPTION
       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.
SEE ALSO
       nas(1)
COPYRIGHT
       Copyright 1994 Network Computing Devices, Inc.
AUTHOR
       Greg Renda, Network Computing Devices, Inc.
                                                      1.9.4                                         ISSNDFILE(1)