12 Challenging Pieces for the Beginner Musician-Jump Start contains ten motivating pieces written to help you beginplaying exciting melodies from day one. In addition to the piecesyouâ ll find Jump Start Jams in which you hear a band play a phrasefor you to repeat and a special warm-up routine to use every daybefore practice. The accompanying CD includes a completeperformance of each piece together with an accompaniment onlyplay-along version.