Craft a composition that integrates the assigned alphabet-related musical pattern and the provided melodic theme.
X:1
L:1/8
Q:3/8=120
M:6/8
K:A
['c3 cAc']  
X:1
L:1/8
Q:3/8=120
M:6/8
K:A
 c3 cAc | d3 dBd | c3 cAc | BGE E3 | c3 cAc | d3 dBd | efe fed |1 ecA A3 :|2 ecA A2 |:  