What is the Doctor Who theme song notes?

The Doctor Who theme song, composed by Ron Grainer and realized by Delia Derbyshire, features a distinctive melody primarily in a 5/4 time signature. The iconic opening notes begin with a rising sequence that evokes a sense of adventure and mystery. The theme is characterized by its electronic sound, utilizing a mix of synthesizers and innovative sound design, which was groundbreaking at the time of its debut in 1963. The melody has become synonymous with the show and has undergone various adaptations throughout the years.