This sonata was also used in the scientific study that tested the theory of the Mozart effect , suggesting that classical music increases brain activity more positively than other kinds of music .
This is one of his few compositions written for two pianos .
This sonata was also used in the scientific study that tested the theory of the one effect , suggesting that classical music increases brain activity more positively than other kinds of music .
This is one of his few compositions written for two pianos .