Stack Exchange network consists of 177 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Music Fans Stack Exchange is a question and answer site for music historians, critics, and fans. It only takes a minute to sign up.
The first notes sound like: C, C-sharp, D, F, F-sharp.
It is played as background starting at 0:06 of this video and for 4 seconds at 0:35 of this video.
It's called Fifth Avenue Stroll a iMovie song.
Required, but never shown