Create a composition by utilizing the given alphabet-based musical pattern and the provided melodic theme.
X:1
L:1/8
Q:1/8=120
M:6/8
K:A
['E A2 e c<Ac d2 B G2', 'cde f3 Bcd']  
X:1
L:1/8
Q:1/8=120
M:6/8
K:A
|:"^A" E | A2 e c<Ac | d2 B G2 E | c>BA F2 E | EFG A2 :|"^B" z | cde f3 | Bcd e3 | cde f3 | 
 Bcd e2 (3e/f/g/ | a2 e c>Ac | d2 B G2 E | c>BA F2 E | EFG A2 ||  