PerfectNotes® software. Get everything there is to get from every class you go to. PerfectNotes® turns the classes you attend into the A-Grades you deserve. PerfectNotes® software—A lecture recording and note taking tool for great grades. Track back through your recording and your notes then and there...at home that night ...or weeks later when you're reviewing for exams. With PerfectNotes®, the class is there for you again whenever you need it... guaranteeing you Perfect understanding.