Develop a musical composition by integrating the alphabetically represented musical pattern and the supplied melodic theme.
X:1
L:1/8
M:2/2
K:A
['A>EA>c BEBd cAce (d/c/B/A/) GE AFAc BGBd', 'A2 (ag).f.e (Tfe).d.c dBcA GBEB']  
X:1
L:1/8
M:2/2
K:A
 A>EA>c BEBd | cAce (d/c/B/A/) GE | AFAc BGBd | (d/c/B/A/) GB A/A/A A2 :| (ag).f.e (Tfe).d.c | 
 dBcA GBEB | (ag).f.e f(g{fg}a)f | ecdB A/A/A A2 | (ag).f.e (Tfe).d.c | dBcA GBEB | efga | 
 ecdB A/A/A A2 ||  