Form a musical piece based on the provided motif while observing the defined structure.
X:1
L:1/8
M:6/8
K:Emin
['BGE{G} EDE BAB', 'efe edB'  
X:1
L:1/8
M:6/8
K:Emin
 (d/^c/) | BGE{G} EDE | BAB d^cB | AFD DED | AFA d^cd | BGE{G} EDE | BAB d^cd | edB AFD | EFE E2 :: 
 (3B/c/d/ | efe edB | ede gfe | ded dAF | EFA d^cd |1 efe edB | ede gfe | d^cB AFD | EFE E2 :|2 
 efe edB | gbg faf | edB AFD | EFE E2 ||  