The DEMO version only includes 4 pages:
http://fennecfennec.com
http://fennecfennec.com/EmbeddedPlayer/size-medium/bgcol-ffffff/linkcol-0687f5/notracklist-true/transparent-true/album-1542576521_ext_iframe.html
http://fennecfennec.com/EmbeddedPlayer/size-medium/bgcol-ffffff/linkcol-0687f5/notracklist-true/transparent-true/album-3770180674_ext_iframe.html
http://fennecfennec.com/playlists/566936856-visual-true-liking-false-sharing-false-auto_play-false-show_comments-false-continuous_play-false-origin-tumblr_ext_iframe.html

It is possible to download these free files and install them on your server, so you can test how the site works.
Visit https://www.waybackmachinedownloader.com/en/buy-wayback-machine-downloader-recover/ to buy a fully functioning site.
Go back to the index page