anchor.diff:  
   *Legacy DB element*: <videoobject>
   
  -*New HTML element*: <video>
  +*HTML element*: <video>
   
   *Note*: Should include a fallback image via the +poster+ attribute and/or a link to the video online.
   
  
positive.code: 
  *Legacy DB element*: <audioobject>
  
  *New HTML element*: <audio>
  
  *Note*: Should include a fallback link to the audio online.
  
  
negative.code: 
  *Legacy DB element*: No direct correlation 
  
  *HTML element*: <canvas>
  
  *Note*: Should include a fallback link.
  
  