Form a musical piece based on the provided motif while observing the defined structure.
X:1
L:1/8
M:2/2
K:D
['A dcdA BGAF Ddfd ceAc dcdA fafd', 'edce f d2 f e>dcB'  
X:1
L:1/8
M:2/2
K:D
 A | dcdA BGAF | Ddfd ceAc | dcdA fafd | Bedc d2 D :| f | edce f d2 f | e>dcB c/d/e Ad | 
 edce f d2 f | e>dcB c A2 B ||  