Chord progression in the key of Eb.
The chords are: Ebmin (i), Ddim (viiº), Ddim (viiº), 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
"SlowCountryWalkFill" groove at 135 beats per minute.