Form a musical piece based on the provided motif while observing the defined structure.
X:1
L:1/8
M:6/8
K:G
['B/c/ ded dBc dBg dBG EFG', 'dBg dBG'  
X:1
L:1/8
M:6/8
K:G
 B/c/ | ded dBc | dBg dBG | EFG ABG | FDD D2 B/c/ | ded dBc | dBg dBG | EFG AGF | G3 G2 :: F/G/ | 
 ABA AFD | AFd AFD | ded dBG | dBg dBG | gag gec | dBg dBG | EFG AGF | G3 G2 :|  