{"download":{"MP3":"http:\/\/downloads.cs50.net\/2012\/fall\/shorts\/cs50_library\/cs50_library.mp3","MP4 (240p)":"http:\/\/downloads.cs50.net\/2012\/fall\/shorts\/cs50_library\/cs50_library-240p.mp4","MP4 (360p)":"http:\/\/downloads.cs50.net\/2012\/fall\/shorts\/cs50_library\/cs50_library-360p.mp4","MP4 (720p)":"http:\/\/downloads.cs50.net\/2012\/fall\/shorts\/cs50_library\/cs50_library-720p.mp4","MP4 (1080p)":"http:\/\/downloads.cs50.net\/2012\/fall\/shorts\/cs50_library\/cs50_library-1080p.mp4"},"srt":{"afr":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/afr\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=EnLFk3%2BVJy8J%2FFzeNN3rmlAZ5IQ%3D","alb":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/alb\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=MLxaOZjQ9g%2FHS3vwkV4CHjM8dzI%3D","ara":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/ara\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=srC5yfcYBOQH6mg8gG5TK2xgwaI%3D","aze":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/aze\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=%2F3OfbdgHBKWV5eV9IBirHBpQ7pI%3D","baq":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/baq\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=1OKu9hq8%2FZJf6ZLyJCz65AthTCI%3D","bel":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/bel\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=YSoOWjkjt4h9nwmnTPTgCEJzXOY%3D","ben":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/ben\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=7oA1qr%2BpZKxldOfj6rQKIO%2Fo1Xg%3D","bul":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/bul\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=iyGhRkIUDkE8EFFgCRoT5jnL%2F0k%3D","cat":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/cat\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=Nb4VvhmN6VPm18GwgqJb4IS1MLw%3D","chi_hans":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/chi_hans\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=xhaf50tkoyWxZvmdyPzFa%2FL48ZI%3D","chi_hant":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/chi_hant\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=0tpcwyZisDhziTWKIE03UoYCF5E%3D","cze":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/cze\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=Q0TFuLeBlWOv%2Bb8foBLZeO4GdgI%3D","dan":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/dan\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=Lgqw704Hl6THd5o3e9EYriDLLsk%3D","dut":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/dut\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=fiJyfGqXdO9hXB%2B1skec8WmaA68%3D","eng":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/eng\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=O1aR7aq5TMI9dmC%2FQ%2BQe85jxe30%3D","epo":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/epo\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=jx%2FTq6E9t98T4bT9eGRgHDVVJEY%3D","est":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/est\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=HNjnQa3xVpXbjbvjTOo0ADIWegg%3D","fil":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/fil\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=Koa1Hobkdm0rshmVqxci8SwZUmk%3D","fin":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/fin\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=gMz8bRmXLPBazYQHiiMpqRrj9EI%3D","fre_fr":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/fre_fr\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=K6tNUYpeC1nhluWLM2xSaf7ftHE%3D","geo":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/geo\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=TnsGDla8vbzexByoBaI0kqdnJQ4%3D","ger":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/ger\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=nc5IaO2Ew9YY6pwT3MtUZz6AVB0%3D","gle":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/gle\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=nmT6NHwEcnjwzZ3jrIo2zKNFAWc%3D","glg":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/glg\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=tIi5QADFGaNXkr%2FsV5k1yVcwl4E%3D","gre":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/gre\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=FMgZridpJNIWO10sehaYOWd4FWU%3D","guj":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/guj\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=tLL%2BcqXwzCEWb0vgE9j8xdkARCI%3D","hat":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/hat\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=H%2BCipfR3DjX95nG1ZY3VEWq%2FiFE%3D","heb":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/heb\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=L%2BqUOIMu3SDCboIRGMCbN3gcIO4%3D","hin":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/hin\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=IIvoMSE8fKtNnusUpbcpHyr6Jsw%3D","hun":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/hun\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=p2M9jlsc30v3leK2WrPx9bFaY2A%3D","ice":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/ice\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=zxhNYFlgU47FxotGV9vNXMn1nSk%3D","ind":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/ind\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=%2FLy3pFEsAAlfuJ6CtTNHhEYELos%3D","ita":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/ita\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=NQB6IA8c9LfckXmwIz0%2F8le%2BxBI%3D","jpn":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/jpn\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=KzrHF3X9%2BLRY0FtsDLyafZPJgnE%3D","kan":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/kan\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=tON%2BoKtZn2JdJZHP8WfnWaX3rgw%3D","kor":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/kor\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=Rs8ZPvPKOAQtSKsYC46KXAjF4K4%3D","lat":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/lat\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=G1VRit4Vpgs5vqM58dZThNoK5PM%3D","lav":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/lav\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=aNYmeSBdqz7ZqFjjLv1Q8G718L0%3D","lit":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/lit\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=9BiR4DVzfVbiDCg0NZfG8mubOTo%3D","mac":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/mac\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=03JPXPVNzKt1j%2BUXh0JVZnX8c1M%3D","may":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/may\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=K8FH4sLJ%2BZV2ahDVm%2FaH8ZXLKfY%3D","mlt":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/mlt\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=kHeBAeXe9P1WJdE%2FdljjD74iFws%3D","nor":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/nor\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=vbdCA1cTNxqEx1AXKNsfW0yAinQ%3D","per":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/per\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=KUmSaK1NMEHn1h3nqSg2DS52GAs%3D","pol":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/pol\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=iLPXPGZ5KZGaBGDjbg6FXfj2n3M%3D","por_pt":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/por_pt\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=xqilX6GyZINR6Otab7e%2F3HY7Nng%3D","rum":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/rum\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=oHdF7BFzClqX5Y08Klf1QOmJ0Do%3D","rus":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/rus\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=HXUXt%2BdEMhvtJJd7RIyhWFYTvEQ%3D","scc":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/scc\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=%2FN2IOH2mh%2FskIM6peXH9kWfNg3U%3D","scr":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/scr\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=y0jYYwVOxFhrofJXWMIMalO75KY%3D","slo":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/slo\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=oBd0XU89q9OHg2Tf75%2Fsqrxu1k0%3D","slv":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/slv\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=NCSKBStz4SV0JbwpK1nBz8Yfl30%3D","spa":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/spa\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=1nySXxn3Zs8kNZQjixOQN09dF5k%3D","swa":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/swa\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=NQiJeumlwru8rn2%2BXwSZILT4svc%3D","swe":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/swe\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=yBZ7Fv5Yct3v5BnWihKsK6iOOEQ%3D","tam":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/tam\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=lcyt3HlRVlLOYZTRVMY4I2VD6Iw%3D","tel":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/tel\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=e5WOe7u%2B8IRvLYM5aL9rDLsDX00%3D","ukr":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/ukr\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=TcBV3F3j%2FGlpqW0P31OOE5uc5vg%3D","urd":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/urd\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=mowld3utQb3p0swPqh3HjMcejQE%3D","vie":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/vie\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=SssNcO4lvjqQwp4WeeCe9atX6g0%3D","wel":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/wel\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=iGAhMwf3%2FC%2ByrMHIslXrFRUTPwo%3D","yid":"http:\/\/cdn.cs50.net.s3.amazonaws.com\/2012\/fall\/shorts\/cs50_library\/lang\/yid\/cs50_library.srt?response-cache-control=no-cache&AWSAccessKeyId=AKIAJXVDJ7CBFTKPYYPQ&Expires=1383663194&Signature=JgZ8CVIker7jHGQzMR16uLFysa4%3D"},"thumbnail":"http:\/\/cdn.cs50.net\/2012\/fall\/shorts\/cs50_library\/cs50_library.png","streamUrl":"rtmp:\/\/stream.cs50.net\/cfx\/st\/","survey50":"58","survey50Url":"https:\/\/apps.cs50.edx.org","title":"CS50 Library","author":"Nate Hardison","video":{"240p":{"height":240,"width":426.66665649414,"framerate":29.97,"bitrate":191315,"duration":788,"path":"2012\/fall\/shorts\/cs50_library\/cs50_library-240p.mp4"},"360p":{"height":360,"width":640,"framerate":29.97,"bitrate":637653,"duration":788,"path":"2012\/fall\/shorts\/cs50_library\/cs50_library-360p.mp4"},"720p":{"height":720,"width":1280,"framerate":29.97,"bitrate":1626708,"duration":788,"path":"2012\/fall\/shorts\/cs50_library\/cs50_library-720p.mp4"},"1080p":{"height":1080,"width":1920,"framerate":29.97,"bitrate":2626292,"duration":788,"path":"2012\/fall\/shorts\/cs50_library\/cs50_library-1080p.mp4"}},"torrents":{"MP3":"http:\/\/torrents.cs50.net\/2012\/fall\/shorts\/cs50_library\/cs50_library.mp3","MP4 (240p)":"http:\/\/torrents.cs50.net\/2012\/fall\/shorts\/cs50_library\/cs50_library-240p.mp4","MP4 (360p)":"http:\/\/torrents.cs50.net\/2012\/fall\/shorts\/cs50_library\/cs50_library-360p.mp4","MP4 (720p)":"http:\/\/torrents.cs50.net\/2012\/fall\/shorts\/cs50_library\/cs50_library-720p.mp4","MP4 (1080p)":"http:\/\/torrents.cs50.net\/2012\/fall\/shorts\/cs50_library\/cs50_library-1080p.mp4"},"videoUrl":"http:\/\/cdn.cs50.net\/"}