Develop a musical composition by integrating the alphabetically represented musical pattern and the supplied melodic theme.
X:1
L:1/8
Q:1/8=180
M:2/2
K:Emin
['EFGA BAB^c dDDE FDFD EFGA BAGF GBAF', 'E2 efge fafd efge fddf gfed (3efg']  
X:1
L:1/8
Q:1/8=180
M:2/2
K:Emin
 EFGA BAB^c | dDDE FDFD | EFGA BAGF | GBAF GE E2 :| efge fafd | efge fddf | gfed (3efg fe | 
 dBAF GEE z :|  