Chord progression in the key of Eb.
The chords are: Ebmin (i), Abmin (iv), Fdim (iiº), Ddim (viiº)
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
"16BeatBallad3" groove at 85 beats per minute.