Embed playable sheets into CMS systems

[infojunkie]

Now that the Player component is able to load and play back scores, the next step is to integrate this component into existing CMS systems, like:

• Wordpress
• Drupal
• Jekyll
• oEmbed as a generic embedding protocol

[infojunkie]

Start with my own music sheets, as per https://github.com/infojunkie/blog/issues/20