Chord progression in the key of Ab.
The chords are: Cmin (iii), Dbmaj (IV), Dbmaj (IV), Abmaj (I)
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
"GypsyJazz" groove at 95 beats per minute.