This project moved to cympfh/mls.
./play -o --shuffle playlist1 playlist2
# from playlist url
./get https://www.youtube.com/playlist?list=PLV1VKKSui4LHL2aiQV-K_CLg6bwj45u-F >> playlist
# from a music page url
./get https://www.youtube.com/watch?v=kZmk8PxjhnY >> playlist