Craft a musical piece that integrates the provided melodic theme and the corresponding alphabetical pattern.
X:1
L:1/8
M:2/2
K:G
['(DE) DGBd cAFA Ggfg edBc DGGB cBcB', '(DE) DGBd cAFA dgfg edcB edcB dcBA', 'G2 (Bc) dcde dcBc dgfg edBc dcde', '(Bc) dcde dcBc dgfg edBg bagf afdf', 'g2 (Bc) dBGB dbfg ecAc efge afdf', '(Bc) dBGB dbfg ecAc efga bagf agfd']  
X:1
L:1/8
M:2/2
K:G
 (DE) | DGBd cAFA | Ggfg edBc | DGGB cBcB | (3ABA (3GFE D2 (DE) || DGBd cAFA | dgfg edcB | 
 edcB dcBA | G2 B2 G2 :: (Bc) | dcde dcBc | dgfg edBc | dcde dBGB | (3ABA (3GFE D2 (Bc) || 
 dcde dcBc | dgfg edBg | bagf afdf | g2 b2 g2 :: (Bc) | dBGB dbfg | ecAc efge | afdf bgfg | 
 (3aba (3gfe d2 (Bc) || dBGB dbfg | ecAc efga | bagf agfd | g2 b2 g2 :|  