Produce a musical arrangement that complies with the dictated structure and the suggested theme.
X:1
L:1/8
M:2/4
K:D
['f2 A2'  
X:1
L:1/8
M:2/4
K:D
 (ag |"D" f2) A2 f2 A2 | fgfe d2 ef |"G" g2 B2 g2 B2 | (ga)gf"A7" (ef)ge |"D" f2 A2 f2 A2 | 
 fgfe deff |"A7" efed cABc |"D" d2 dd d2 :: AG |"D" FGAB A2 FG | A2 de fe d2 | FGAB A2 F2 | 
"A7" E2 EF G4 |"D" FGAB A2 FG | A2 de fe d2 |"A7" gfed cABc |"D" d2 dd d2 :|  