Chord progression in the key of Bb.
The chords are: Ebdom7 (IV), Ebmaj (IV), Fdom7 (V), Bbmaj (I)
The video is a still image of a music staff with the chord notes
and guitar chord diagrams.
The audio was generated using the MMA: Musical MIDI Accompaniment
"Jazz54Walk" groove at 75 beats per minute.