Create a composition by utilizing the given alphabet-based musical pattern and the provided melodic theme.
X:1
L:1/8
Q:1/8=150
M:4/4
K:A
['CEAc ecAc d2 c2 B2', 'A2 Bc dBGB EGBc dBGB d2 cd', 'CEAc ecAc (3dfd (3cec (3BdB', 'Bc dBGB EGBc dBGB d2 cd ec']  
X:1
L:1/8
Q:1/8=150
M:4/4
K:A
"^simplified version" cd | e2 c2 A2 ED | CEAc ecAc | d2 c2 B2 A2 | GBFB E2 cd | eace AcED | 
 CEAc ecAc | d2 c2 B2 G2 | Aaec A2 :| Bc | dBGB EGBc | dBGB d2 cd | ec A2 EAcd | ecAe a2 ga | 
 fdBd fdcA | GBAF E2 cd | eafd cABG | Aaec A2 :|"^source version" cd | (3eae (3cec (3AcA ED | 
 CEAc ecAc | (3dfd (3cec (3BdB (3AcA | GBFB E2 cd | eace AcED | CEAc ecAc | 
 (3dfd (3cec (3BdB (3GBG | Aaec A2 :| Bc | dBGB EGBc | dBGB d2 cd | ec (3AcA EAcd | 
 ec (3Ace a2 ga | fdBd (3fed (3cBA | (3GAB (3AGF E2 cd | eafd cABG | Aaec A2 :|  