(Music Sales America). This Omnibus Edition contains the complete Absolute Beginners Bass course in one complete and convenient package! The Absolute Beginners method has been designed to tell you everything you need to know from the very first time you pick up your bass guitar. This edition also features a unique download card with professional demonstration and accompaniment tracks, allowing you to start playing music right away. The accompanying audio is accessed through Hal Leonard's popular MyLibrary system using the provided code. The audio can be streamed or downloaded and includes PLAYBACK+, a multi-functional audio player that allows you to slow down audio without changing pitch, set loop points, change keys, and pan left or right.