Chord progression in the key of F.
The chords are: Bbdom7 (IV), Bbdom7 (IV), Fmaj (I), Cmaj (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
"SlowBolero" groove at 120 beats per minute.