Form a musical piece based on the provided motif while observing the defined structure.
X:1
L:1/8
M:6/8
K:C
['B d2']  
X:1
L:1/8
M:6/8
K:C
 G | G2 B d2 d | e2 d (d/ B3/2) B | d2 c A2 A | c2 B (B/ G3/2) G | G2 B d2 d | e2 d (d/ B3/2) B | 
 d2 c A2 A | c2 B G2 G | G2 B d2 d | e2 d(dB) B | d2 c A2 A | c2 B(BG) ||  