Added Display Suite field settings
Changed the sort-criteria for "All artworks" to be the title_field (title module)
Configured the layout of "route" pages (includes audio|teaser) & added them to features.
Added styling to the "specific route" page
Removed the default title of the page, since it's posted twice (inside the block-system)
Added comment
corrected indentations
Corrected module name in hook
Added a Display Suite field that return the duration of a sound.
Added a Display Suite field to get the artist of a sound
Added a Display Suite field that returns the Inventory ID of a sound's piece.
Updated the new Display Suite settings for "Specific Routes" and changed the Inventory ID to be an integer.