Form a musical piece based on the provided motif while observing the defined structure.
X:1
L:1/8
M:2/2
K:D
['A2 FA', 'd2 df'  
X:1
L:1/8
M:2/2
K:D
 A2 FA A2 FD | B2 BA BcdB | A2 FA DFAF | GABc dfdB | A2 FA A2 FD | B2 BA BcdB | A2 FA dBAF | 
 GBAG F2 D2 || d2 df edcB | ABcd efge | d2 df edcA | BGFG E2 D2 | d2 df edcB | ABcd efge | 
 (3fga (3fga gece | dBAF E2 D2 ||  