ref: 877a056b011dc5df63df90ead759520bb3eeb423 dir: rc/graveyard/yt
#!/bin/rc tr ',\{\}' ' ' | grep 'audio%2Fwebm' | sed -n '/^\\"url/{s/\\\\u0026/\&/g;s/\\//g;s/.*"([^"]+)".*/\1/p;}'