Digital Music Doctor announces the release of a new video training course, Digital Performer 7 – Know It All! This course contains over 3 hours of interactive videos which cover all major aspects of audio and midi recording, editing, mixing, and mastering using the MOTU Digital Performer 7 Digital Audio Workstation. These MOTU Digital Performer tutorials are a complete guide to making music with Digital Performer 7. The Quick Start section features a grand tour of the features and functions in Digital Performer. The Audio section provides in-depth coverage on recording, mixing and mastering digital audio using Digital Performer 7 as well as surround sound mixing. The Loops & Remix section demonstrates the tools used for audio time stretching and pitch editing, and includes a remix example using looping, chunks and v-racks. There is a comprehensive section on MIDI which explains setting up Digital Performer 7 to work with Virtual Instruments, Rewire, and hardware MIDI devices as well as recording and editing. Digital Performer 7 – Know It All! is presented using Adobe Flash and is available in DVD and digital download formats for Apple Macintosh OS X.