Compose a piece using the specified musical pattern based on the alphabet notation and provided melodic motif.
X:1
L:1/8
M:4/4
K:E
['BABc/d/ e2']  
X:1
L:1/8
M:4/4
K:E
 BABc/d/ e2 B2 | BABc/d/ e2 B2 | BABc/d/ e2 f2 | B8 | B2 e2 FG^AF | F2 B2 EF=GF | EF=GA B2 (3AGF | 
 E8 |]  