TODO #IMPORTANT #METADATA

metadata :

• system defines : dates , mime type en dergelijke
• custom : linux = extended file attributes - linux
  https://en.wikipedia.org/wiki/Extended_file_attributes

somige file formats bepalen een eigen metadata protocol : bijvb. ID3Tags,in o.m. mp3

ADS (nfts)

? alternate data streams = forks in linux ?

tools

• id3tag
• exiftool –file metadata tool
• ffmpeg
  usage zie bijvb : https://unix.stackexchange.com/questions/307963/add-a-new-custom-metadata-tag