Form a musical piece based on the provided motif while observing the defined structure.
X:1
L:1/8
M:6/8
K:Bmin
['edc dcB', 'dfB dbB'  
X:1
L:1/8
M:6/8
K:Bmin
 F | B3 f3 | edc dcB | Acd edc | aed cBA | B3 fgf | edc dcB | efd edc | dBB B2 :| c | dfB dbB | 
 dcB fdB | ceA daA | cBA edc | dfB dbB | dcB fdB | efd edc | dBB B2 c | dfB dbB | dfB dbB | 
 ceA caA | deA caA | BdB cec | dfd ege | fgf edc | dBB B2 ||  