The DEMO version only includes 4 pages:
http://guiseleyjazz.com
http://guiseleyjazz.com/playlists/967576339-show_artwork-true-maxheight-960-maxwidth-640_ext_iframe.html
http://guiseleyjazz.com/gigs.html
http://guiseleyjazz.com/listen.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