Formulate chord groupings that elevate the harmonious elements of the presented musical composition.
|: G,CEG cgec | B/c/dBG FDB,D | CEGE DFBG |1 FDB,D ECCB, :|2 
 FDB,D EC C2 || egbg agfe | defg fdBd | egbg agfe | 
 dBfd c/c/c c2 | egbg agfe | defg fdBf | gfed cdec | 
 BGFD EC C2 :|  
X:1
L:1/8
M:4/4
K:Cmin
|:"Cm" G,CEG cgec |"Bb" B/c/dBG FDB,D |"Cm" CEGE"Bb" DFBG |1"Gm" FDB,D"Cm" ECCB, :|2 
"Gm" FDB,D"Cm" EC C2 ||"Eb" egbg"Ab" agfe |"Bb" defg fdBd |"Eb" egbg"Ab" agfe | 
"Bb" dBfd"Cm" c/c/c c2 |"Eb" egbg"Ab" agfe |"Bb" defg fdBf |"Cm" gfed"Ab" cdec | 
"Gm" BGFD"Cm" EC C2 :|  