You need an orchestra to play orchestral music. Likewise, you need an orchestral template to play a MIDI orchestral score. This course, by Peter Schwartz, explains the technology and the craft behind designing pro orchestral templates.
Moving to a new OS is kind of like moving into a new house: All your “stuff” is the same, but all the rooms look a whole lot different. This course shows you around Apple’s new OSX Mavericks and how to keep your Macs up-to-date and “moving” in the right direction!