Percussion teaching material-Trinity College London: Drum Kit 4 (Grades 7 & 8) With CD 2014-2019 contains Drum Kit pieces and exercises for Grades 7 and 8 from the Trinity College London Drum Kit Syllabus 2014-2019. The enclosed CD includes play-along backing tracks for the accompanied pieces and full demo tracks of both the accompanied and unaccompanied pieces. Have a look at the other grades below: Grade 1-2 Grade 3-4 Grade 5-6