anchor.diff:                          dt offset
                           dd The number of results to skip.
                           dt order
  -                        dd The value to order by. Available values for this page are "username", "track_title" and "play_date". If this parameter is not provided then data will be provided in descending order of play_date.
  +                        dd The value to order by. Available values for this page are "username" and "play_date". If this parameter is not provided then data will be provided in descending order of play_date.
                           dt order_type
                           dd Whether the order parameter should be applied with values ascending or descending. Available values are "asc" and "desc", and the default is "asc". This parameter is only considered if the order parameter is also supplied.
                           dt callback
  
positive.code:                     dl
                          dt room
                          dd The name of the room to filter by.
                          dt artist or id
                          dd Either the artist's name or their ID in this database must be supplied.
                  div.params.optional
                      div.subtitle Optional parameters
  
negative.code:                     dl
                          dt room
                          dd The name of the room to filter by.
                          dt artist_name or id
                          dd Either the artist's name or their ID in this database must be supplied.
                  div.params.optional
                      div.subtitle Optional parameters
                      dl
                          dt from
                          dd A UNIX timestamp representing the earliest date/time for track plays to be considered. This is inclusive, so tracks played at the exact second given will be included.
                          dt to
                          dd A UNIX timestamp representing the latest date/time for track plays to be considered. This is inclusive, so tracks played at the exact second given will be included.
                          dt limit
                          dd The maximum number of results to return. The maximum value for this (and the default) is 200.
                          dt offset
                          dd The number of results to skip.
                          dt order
                          dd The value to order by. Available values for this page are "username", "track_title" and "play_date". If this parameter is not provided then data will be provided in descending order of play_date.
                          dt order_type
                          dd Whether the order parameter should be applied with values ascending or descending. Available values are "asc" and "desc", and the default is "asc". This parameter is only considered if the order parameter is also supplied.
                          dt callback
                          dd Callback function name for JSONP usage.
              
              
              div.page
                  div.pagetitle
                      span.pagetitle All Tracks - 
                      span.url #{root}all_tracks.json
                  div.pagedesc Data on all the tracks that have been played in a specific room.
                  div.fields
                      div.subtitle Fields returned
                      dl
                          dt track_title
                          dd The track's title.
                          dt track_id
                          dd The track's ID in this database. This is an integer.
                          dt artist_name
                          dd The artist's name.
                          dt artist_id
                          dd The artist's ID in this database. This is an integer.
                          dt plays
                          dd The number of tracks played.
                  div.params.mandatory
                      div.subtitle Mandatory parameters
                      dl
                          dt room
                          dd The name of the room to filter by.
                  div.params.optional
                      div.subtitle Optional parameters
                      dl
                          dt from
                          dd A UNIX timestamp representing the earliest date/time for track plays to be considered. This is inclusive, so tracks played at the exact second given will be included.
                          dt to
                          dd A UNIX timestamp representing the latest date/time for track plays to be considered. This is inclusive, so tracks played at the exact second given will be included.
                          dt limit
                          dd The maximum number of results to return. The maximum value for this (and the default) is 200.
                          dt offset
                          dd The number of results to skip.
                          dt order
                          dd The value to order by. Available values for this page are "track_title", "artist_name" and "plays". If this parameter is not provided then data will be provided in descending order of plays.
                          dt order_type
                          dd Whether the order parameter should be applied with values ascending or descending. Available values are "asc" and "desc", and the default is "asc". This parameter is only considered if the order parameter is also supplied.
                          dt callback
                          dd Callback function name for JSONP usage.
              div.page
                  div.pagetitle
                      span.pagetitle Track's User Data - 
                      span.url #{root}track.json?type=users
                  div.pagedesc Data on users that have played a specific track.
                  div.fields
                      div.subtitle Fields returned
                      dl
                          dt username
                          dd The user's twitter name.
                          dt user_id
                          dd The user's ID in this database. This is an integer.
                          dt user_lr_id
                          dd The user's ID in Listening Room. This is a GUID.
                          dt plays
                          dd The number of tracks played.
                  div.params.mandatory
                      div.subtitle Mandatory parameters
                      dl
                          dt room
                          dd The name of the room to filter by.
                          dt artist_name and track_title or id
                          dd Either the track's title and the name of the artist must be supplied, or the ID of the track in this database.
                  div.params.optional
                      div.subtitle Optional parameters
                      dl
                          dt from
                          dd A UNIX timestamp representing the earliest date/time for track plays to be considered. This is inclusive, so tracks played at the exact second given will be included.
                          dt to
                          dd A UNIX timestamp representing the latest date/time for track plays to be considered. This is inclusive, so tracks played at the exact second given will be included.
                          dt limit
                          dd The maximum number of results to return. The maximum value for this (and the default) is 200.
                          dt offset
                          dd The number of results to skip.
                          dt order
                          dd The value to order by. Available values for this page are "username" and "plays". If this parameter is not provided then data will be provided in descending order of plays.
                          dt order_type
                          dd Whether the order parameter should be applied with values ascending or descending. Available values are "asc" and "desc", and the default is "asc". This parameter is only considered if the order parameter is also supplied.
                          dt callback
                          dd Callback function name for JSONP usage.
              div.page
                  div.pagetitle
                      span.pagetitle Track's Play Data - 
                      span.url #{root}track.json?type=all_plays
                  div.pagedesc Data on all track plays by a specific artist.
                  div.fields
                      div.subtitle Fields returned
                      dl
                          dt username
                          dd The user's twitter name.
                          dt user_id
                          dd The user's ID in this database. This is an integer.
                          dt user_lr_id
                          dd The user's ID in Listening Room. This is a GUID.
                          dt play_date
                          dd A UNIX timestamp giving the date and time of this track play.
                          dt play_lr_id
                          dd Listening Room's ID for this track play. This is a GUID.
                  div.params.mandatory
                      div.subtitle Mandatory parameters
                      dl
                          dt room
                          dd The name of the room to filter by.
                          dt artist or id
                          dd Either the artist's name or their ID in this database must be supplied.
                  div.params.optional
  