Progression
The Jazz turnaround in Eb major
Jazz turnaround in Eb major plays Eb, Cm, Fm and Bb — I, vi, ii and V — across 4 chords. I–vi–ii–V, the standard-tune turnaround that cycles a jazz form back to its top.
The chords, in order
1EbI
2Cmvi
3Fmii
4BbV