Improvising is easier than ever with this new series for beginning jazz musicians. The Hal Leonard Easy Jazz Play-Along Series includes songs with accessible chord changes and features recordings with novice-friendly tempos. Just follow the streamlined lead sheets in the book and play along with the professionally recorded backing tracks on the audio. Audio is accessed online using the unique code inside the book and can be streamed or downloaded. The audio files include 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.