Adobe Audition is a sound-recording and mixing software.  It has the ability to split channels, speed up and slow down tracks, manipulate frequencies and work with raw recordings.

External Websites:

Adobe – Complete guide of instructions for Adobe Audition CS5.5
Adobe Audition CS5.5 Mastering Tutorial

Selected Lynda Tutorials:

Audition CS6: New Features Workshop:Adobe Audition CS6 has lots of new and enhanced features in many areas of the program, including expanded core functionality and some impressive new special effects and controls. In this course, Adobe Master Trainer Maxim Jago walks through all of them, including pitch correction, the new spectral tonal display, support for hardware controllers, and automatic speech alignment.

Featured Tutorials From Around the Web: