Develop a musical piece that combines the given theme and letter-structured outline.
X:1
L:1/8
M:6/8
K:G
['dcA d2 e fdd', 'c3 cAA fed cAF GAG cBc fed']  
X:1
L:1/8
M:6/8
K:G
 F3 DFA | dcA d2 e | fdd cAA | dcA G2 g | f3 edc | dcA d2 e | fdd ded |1 cAF GAG :|2 cAF GAB || 
 cBc fed | cAB c3 | cAA fed | cAF GAG | cBc fed | cAB cde | faf ded |1 cAF G3 :|2 cAF GAG ||  