Form a musical piece based on the provided motif while observing the defined structure.
X:1
L:1/8
Q:3/8=90
M:6/8
K:G
['d3 d3 dBg dBG']  
X:1
L:1/8
Q:3/8=90
M:6/8
K:G
 d3 d3 | dBg dBG | c3 c3 | cAB cBA | d3 d3 | dBg dBG | EGc BcA |"^1" G6 ::  