ref: 7a5c054b933d121a42559bbc0080c9b354d5defc dir: /graveyard/yt/
#!/bin/rc tr ',\{\}' ' ' | grep 'audio%2Fwebm' | sed -n '/^\\"url/{s/\\\\u0026/\&/g;s/\\//g;s/.*"([^"]+)".*/\1/p;}'