Season 4 Episode 5: Michael tries to make a local Dunder Mifflin commercial that is better than the one the professional ad agency made for them. Meanwhile, Andy tries to confide in Dwight about his new relationship with Angela.
A very nice man teaches some of us who are musically challenged such as myself how to play that catchy theme song on the piano. :3 I didn't make it. I don't take credit for it.