Form a musical piece based on the provided motif while observing the defined structure.
X:1
L:1/8
M:2/4
K:Dmin
['Ad Ad'  
X:1
L:1/8
M:2/4
K:Dmin
|:"Dm" Ad Ad | Ad d>d |"Bb" BG FD |"^(Gm)" B,3 C/B,/ |"A7" A,^C EG | A2 A>B |1 AG FG | 
"Dm" A2 A2 :|2 AG FE |"Dm" D4 |]:"C" CE G>B | B"F"A A2 |"D7" D^F A>c | c"Gm"B B2 | 
"Gm" D/G/B/d/ gg |"Dm" D/F/A/d/ ff |"A7" ea/g/ f/e/^c/A/ |"Dm" d2 d2 :|  