Create a musical piece using the provided alphabetic structure and motif.
X:1
L:1/8
Q:1/2=90
M:2/2
K:Emin
['G2 G2', 'BcAB G2', 'gfgd BcdB', 'egdg Bgdg']  
X:1
L:1/8
Q:1/2=90
M:2/2
K:Emin
 D | G2 G2 G2 Ac | dBdG dBdG | A2 A2 A2 gf | efge dBGB | dcBA GABc | dBGB d2 B2 | ABcA BcAB | 
 G2 E2 E2 :: dc | B2 G2 G2 dc | BcAB G2 ed | c2 A2 A2 ed | cdBc A2 dc | BGFG DGEG | DGFG d2 B2 | 
 ABcA BcAB | G2 E2 E2 :: ef | gfgd BcdB | gfgd BcdB | agae ^cdec | agae ^cdec | gfgd BcdB | 
 efge dBGB | ABcA dcBA | G2 E2 E2 :: gf | egdg B[cg]d[Bg] | egdg Bgdg | eaca Aaca | eaca Aaca | 
 egdg Bgdg | efge dBGB | ABcA dcBA | G2 E2 E2 :|  