Write a musical work incorporating the specified theme and letter-based framework.
X:1
L:1/8
M:2/2
K:G
['gedB G2 AB cABG AGEG', 'g3 a bgaf gfed B2']  
X:1
L:1/8
M:2/2
K:G
 gedB G2 AB | cABG AGEG | DGBd g2 fg | eaag fdef | gedB G2 AB | cABG AGEG | c2 Bc AGEG | 
 DGGF GABd :: g3 a bgaf | gfed B2 AG | EAAB cBAG | (3EFG AB cdef | g3 a bgaf | gfed B2 AB | 
 cABG AGEG | DGGF GABd :|  