Form a musical piece based on the provided motif while observing the defined structure.
X:1
L:1/8
Q:3/8=120
M:6/8
K:G
['gdc BAG CEG DGB', 'ABc BGB d^cd ecA dBG'  
X:1
L:1/8
Q:3/8=120
M:6/8
K:G
 Bc | dge def | gdc BAG | CEG DGB | BAG ABc | dge def | gdc BAG | CEG DGB | cAF GBc | dge def | 
 gdc BAG | CEG DGB | BAG ABc | d2 e fga | gdc BAG | CEG DGB | cAF GFG || A2 A ABc | BGB d^cd | 
 ecA dBG | AFD ABc | AAA ABc | BGB d^cd | ecA dBG | cAF GFG | A2 A ABc | BGB d^cd | ecA dBG | 
 cBc A2 G | FGA cdc | BGB dgf | ece dBd | cAF G |]  