Form a musical piece based on the provided motif while observing the defined structure.
X:1
L:1/8
M:4/4
K:D
['DE F3 E/D/ E2 FA B4 A2']  
X:1
L:1/8
M:4/4
K:D
 DE | F3 E/D/ E2 FA | B4 A2 d2 | B3 A/F/ E3 D/E/ | D6 DE | F3 E/D/ E2 FA | B4 A2 dA | 
 B3 A/F/ E3 D/E/ | D6 A2 | d2 c>A B2 d2 | c3 B A2 FA | B2 A>FAB d2 | d6 DE | F3 E/D/ E2 FA | 
 B4 A2 d2 | B3 A/F/ E3 D/E/ | D6 |]  