(Percussion). This book/CD pack features 53 all-new grooves including odd-meters; over 80 new play-along tracks (minus drums) with charts and bonus material; and more than 100 groove variations The companion to the Groove Essentials 2.0 DVD (HL00320806), the CD in this pack is playable on all MP3-capable CD/DVD players and computers, and is compatible with iTunes and iPod.