ref: 9de2b8928e40459a0779d71a7d8eb1e182098d05 dir: rc/graveyard/yt
#!/bin/rc tr ',\{\}' ' ' | grep 'audio%2Fwebm' | sed -n '/^\\"url/{s/\\\\u0026/\&/g;s/\\//g;s/.*"([^"]+)".*/\1/p;}'