471. VARIATIONS OF THE BASIC TRIAD OF CHORDS 4M7 6m 2m FOR HARMONIC MINOR IN GREEK REBETIKA FOLK SONGS.

 4M7 6m 2m BECOMES SOMETIMES

7M7 3M7 6m 

4M 3M7 6m 2m

 3M7 6m, 7bM, 2m

4M 3M7 6m 2m, 2#M

 3M7 6dim7 2m

3M7 6m 2dim7 

The latter variations are more often in a specific kind of folk songs Rebetika called Chasiklidika.