Audio file metadata parser for macOS. Built-in command of macOS.
# To display info of a given audio file:
afinfo <path/to/file>
# To print a one line description of the audio file:
afinfo -b <path/to/file>
# To print metadata info and contents of the audio file's InfoDictionary:
afinfo -i <path/to/file>
# To print output in xml format:
afinfo -x <path/to/file>
# To print warnings for the audio file if any:
afinfo --warnings <path/to/file>
# To display help for full usage:
afinfo -h