Develop a musical composition by integrating the alphabetically represented musical pattern and the supplied melodic theme.
X:1
L:1/8
M:2/4
K:Emin
['E>F GA Be B2 AF dF']  
X:1
L:1/8
M:2/4
K:Emin
|: E>F GA | Be B2 | AF dF | EF D2 | E>F GA | Be B2 | AF dF | E2 E2 :|  