Beck Diefenbach  -  bdiefenbach@daily-chronicle.com&lt;br /&gt;
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Nicholas Chen, 8, of DeKalb, Ill., tries to remember which notes are which on his sheet music with the help of his teacher Quentin Dover (far right) during a guitar basics lesson at the Northern Illinois University Community School of Music in DeKalb, Ill., on Wednesday March 17, 2010.