Test a FLAC file for the correct encoding

Encodes, decodes and tests FLAC files.
More information: <https://xiph.org/flac>.
Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

flac -t {{path/to/file.flac}}

click the source code to copy install flac on any operating system with command-not-found.com