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:6/8
K:Amin
['eAA B>cB/A/']  
X:1
L:1/8
Q:1/8=180
M:6/8
K:Amin
|: d | eAA B>cB/A/ | eAA ABd | eAA B>cB/A/ | dBG GBd | eAA B>cB/A/ | eAA AGE | GAB Bge | dBA A2 d | 
 eaa egg | dBA ABd | eaa egg | dBG GBd | ea^f g2 e | dBA AGE | GAB Bge |1 dBA A2 d :|2 dBA A2 ||  