Disclosed are embodiments of systems and methods for prioritizing mobile media player files by providing for the automated addition andor deletion of media items for a mobile media player. Optical coatings, vias, light extraction elements, electrical connections or electrical bond pads can be fabricated on the wavelength conversion chips. Using low specific gravity wood can reduce the bleach stage temperature and the chemical dose needed in the bleach plant to produce lyocell pulp specifications. The brilliant gems sparkle and throw off shadows in the vicinity when placed in a dimly lit area.