Chord progression in the key of Eb.
The chords are: Bbdom7 (V), Ebmaj (I), Gmin (iii), Abdom7 (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
"Bolero" groove at 95 beats per minute.