Signal flow is essential knowledge to understand ANYTHING about AUDIO. This Audio Concepts course by Joe Albano, designed for musicians, engineers and producers, teaches you everything about the "ins and outs" of audio and MIDI signal flow. Watch it now!
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!