Chord progression in the key of E.
The chords are: Bdom7 (V), Emaj (I), F#min (ii), Amaj (IV)
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
"SlowJazzWalkSus" groove at 125 beats per minute.