Chord progression in the key of Bb.
The chords are: Ebdom7 (IV), Fdom7 (V), Fmaj (V), Fmaj (V)
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
"GuitarBallad1" groove at 105 beats per minute.