Compose a musical piece using the designated musical pattern's alphabetic representation and the assigned melodic theme.
X:1
L:1/16
M:4/4
K:A
['edcB c2A2 e2 a4', 'e4 BAGF G2E2 A2 e4 dc dcBA']  
X:1
L:1/16
M:4/4
K:A
|: edcB c2A2 | e2 a4 gf | edcB AGAB | cdef B4 | edcB c2A2 | e2 a4 ga | bagf agfe | ^defd e4 :: 
 BAGF G2E2 | A2 e4 dc | dcBA BAGF | EFGA F4 | dcBA G2B2 | e2c2 f2fg | agfe dcBA | GABG A4 :|  