An investigation of how body postures and classical music (Mozart) affect concentration?

Time required: Short (2-5days)
Prerequisites: Stationary, Table, Chair, Bed, Computer,Internet, Music
Material Availability: Readily Available
Cost: Very Low (Under $20)
Safety: No Issues

We adapted our project title from the project named "The Gaming Master" ( http://www.sciencebuddies.org/science-fair-projects/project_ideas/Games_p001.shtml )

Abstract
Have you ever wondered how your different postures, changes affect how much work you did,or the quality of the work that you did?