Compose a piece of music based on the provided motif and adhering to the outlined musical structure.
X:1
L:1/8
M:4/4
K:Dmin
['FG A3 c AcGA F2 c2{d} c2', 'f3 g'  
X:1
L:1/8
M:4/4
K:Dmin
"^Slow" FG | A3 c AcGA | F2 c2{d} c2 BA | (GFG).A BAGF | D2 d4 cd | f3 g agfd | (cA)(cd) f3 F | 
 (GA)(fd) c(A"^tr"G>F) | D2 d2 d2 :: cd | f3 g fgag | f2 a2{b} a2"^tr" gf | gfga (ba)"^tr"(gf) | 
 d2 ga g2 fd | cdfg (ag)(fd) | cAcd f3 g | (ag)(fd) cA"^tr"GF | D2 d4 :|  