ref: 864c67531f8f2144c9979a486afd3165c13ee816 dir: rc/graveyard/yt
#!/bin/rc tr ',\{\}' ' ' | grep 'audio%2Fwebm' | sed -n '/^\\"url/{s/\\\\u0026/\&/g;s/\\//g;s/.*"([^"]+)".*/\1/p;}'