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 CD. The bass or piano can also be removed by turning down the volume on the left or right channel. The audio CD is playable on any CD player. For PC and MAC computer users, the CD is enhanced so you can adjust the recording to any tempo without changing pitch! Volume 4 includes 18 songs: All Blues Birk's Works Blue Train (Blue Trane) Freddie Freeloader Now's the Time Sonnymoon for Two Things Ain't What They Used to Be Two Degrees East, Three Degrees West and more.