Chord progression in the key of E.
The chords are: Emaj (I), Bdom7 (V), Bdom7 (V), C#min (vi)
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
"BossaNovaSus" groove at 110 beats per minute.