Compose a piece using the specified musical pattern based on the alphabet notation and provided melodic motif.
X:1
L:1/8
M:2/4
K:Amin
['AcBd c2 Bc/d/', 'z B/c/ ddcB c2']  
X:1
L:1/8
M:2/4
K:Amin
 E | AcBd | c2 Bc/d/ | eAB^G | A/^G/A/B/ AD | AcBd | c2 Bc/d/ | eAB^G | A3 :: c/d/ | eed^c | 
 d2 z B/c/ | ddcB | c2 z B/c/ | ddcB | c2 BA | B2 ^G2 | A3 :|  