display information about a sound file
sndfile-info will display basic information about a sound file such as
its format, its sample rate, and the number of channels. This information
is obtained using libsndfile (http://www.mega-nerd.com/libsndfile/).
This manual page was originally written by Joshua Haberman
>, for the Debian GNU/Linux system (but may be used by
others). Further additions have been made by Erik de Castro Lopo