Form a musical piece based on the provided motif while observing the defined structure.
X:1
L:1/8
M:6/8
K:D
['FAF EDB BAB', 'FED GAB dBd edB'  
X:1
L:1/8
M:6/8
K:D
 GBG FAF | EDB BAB | G3 FAF | DFA AFD | G3 FAF | EDB BAB | GAB dBG | ABG FED :| GAB dBd | edB dBA | 
 GAB dBG | ABG FED | GAB dBd | edB def | gfe dBG | ABG FED :|  