Create a composition by utilizing the given alphabet-based musical pattern and the provided melodic theme.
X:1
L:1/8
M:4/4
K:Ador
['', 'AGED GABd edBd eaag egdB', 'eaag egdB AcBG A2', '', 'GA (3Bcd', 'eaag (3ege dB AcBG A2']  
X:1
L:1/8
M:4/4
K:Ador
 EG |: A2 AB AGED | GABd edBd | eaag egdB | AcBA GEDG | EAAB AGED | GABd edBd | eaag egdB |1 
 AcBG A2 cB :|2 AcBG A2 (3efg |: a2 ab agef | gedB GABd | eaaf gedB | AcBA GE D2 |1 eaab agef | 
 gedB GABd | eaag egdB | AcBG A2 (3efg :|2 EAAB AGED | GABd edBd | eaag egdB | AcBG A2 cB || 
"^Variation" |: A3 B AGED | GA (3Bcd edBd | eaag (3ege dB | AcBA GEDG | EAAB AGED | 
 GA (3Bcd ed (3Bcd | eaag (3ege dB |1 AcBG A2 cB :|2 AcBG A2 (3efg || a3 b agef | gedB GA (3Bcd | 
 eaaf gedB | AcBA GE D2 | eaab agef | g3 e dG (3Bcd | eaag (3ege dB | AcBG A2 (3efg | a3 b agef | 
 gedB GA (3Bcd | eaaf gedB | (3ABc BA GEDG | EAAB AGED | GA (3Bcd edBd | eaag (3ege dB | 
 AcBG A2 cB ||  