Chord progression in the key of D.
The chords are: Gdom7 (IV), Bmin (vi), Gdom7 (IV), F#min (iii)
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
"DancePop3" groove at 130 beats per minute.