Develop a musical composition using the outlined alphabetical depiction of the structure and the provided theme.
X:1
L:1/8
M:6/8
K:Ador
['c3 edc edc', 'cBc dcd ecA', 'B cBc dcd ede gab age dBe']  
X:1
L:1/8
M:6/8
K:Ador
 c3 edc | edc BAG | ABA gfg | eaf ged | c3 edc | edc deg | age dBe |1 ABA A2 B :|2 ABA A2 f |: 
 g3 gea | age edB | ABA gfg | eaf gef | g3 gea | age deg | age dBe |1 ABA A2 f :|2 ABA A2 B |: 
 cBc dcd | ecA AGE | cBc dcd | ecA A2 B | cBc dcd | ede gab | age dBe |1 ABA A2 B :|2 ABA A3 |]  