Note and delay help

[wicked cradle]

Hello!

I am trying to understand the notes behind the intro and also is there a delay pedal in use to get such playback?
https://www.youtube.com/watch?v=EkbEHkSLy1w&pp=ygUSa29uc29uYW50aWRlIGjDvG1u

[chilly coyote]

you dont require a pedal for this..