Digital Performer 7 - Know It All! is a collection of MOTU Digital Performer tutorials that come as 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.
NOTE: To buy Digital Performer 7 - Know It All! via the App Store an Apple account is required.