Compose a musical piece using the designated musical pattern's alphabetic representation and the assigned melodic theme.
X:1
L:1/8
M:6/8
K:Amin
['A/B/ cBA']  
X:1
L:1/8
M:6/8
K:Amin
 E | AAA G2 A/B/ | cBA GE E | c>Bc d>cB/A/ | ede A2 A/B/ | cBc d>cB/A/ | e3/4d/c/B/ AG A/B/ | 
 cBA GEE | EAA A2 ||  