7(Music Sales America). This is an instruction guide for basic through advanced bottleneck guitar. It features the most important riffs and exercises for slide guitar, plus 16 songs in the styles of Robert Johnson, Duane Allman, Ry Cooder and others. Tunes in open and standard tunings are included, written in standard notation and tablature. 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.