Craft a composition that integrates the assigned alphabet-related musical pattern and the provided melodic theme.
X:1
L:1/8
M:4/4
K:C
['ABde (3(fga)', 'f>a (3.a.a.a', '(3.b.b.b afef dBBd ABAF ABde baef Td2']  
X:1
L:1/8
M:4/4
K:C
 BEA |[M:2/2][K:D]SOSOO .!fermata!PMTuCOMABAF ABde | (3(fga) ef (dB)Bd | ABAF ABde | 
 (3(fga) (ef) dcdB | ABAF ABde | (3(fga) ef dBBd | ABAF ABde | baef Td2 d2 || 
 f>a (3.a.a.a g>b (3.b.b.b | afef dB B2 | f>a (3.a.a.a g>bbc' | d'c'ba b2 b2 || 
 f>a (3.a.a.a g>b (3.b.b.b | afef dBBd | ABAF ABde | baef Td2 d2 |]  