Develop a musical piece that combines the given theme and letter-structured outline.
X:1
L:1/8
M:6/8
K:G
['G2 B', 'edc BGE DB,D GAB dcB cBA EAc']  
X:1
L:1/8
M:6/8
K:G
|: G2 B d2 g | fga gdB | c2 A BAG | FGA DEF | G2 B d2 g | fga gdB | ced cBA |1 BAF DEF :|2 
 DGF G2 B |: cBA EAc | EAc edc | BGE DB,D | GAB dcB | cBA EAc | EAc cde | gfe dBG |1 DGF GAB :|2 
 cBA FGA ||  