Develop a musical composition in line with the given structure and theme.
X:1
L:1/8
Q:1/2=112
M:4/4
K:Dmin
['f2 fe fagf'  
X:1
L:1/8
Q:1/2=112
M:4/4
K:Dmin
|:"Dm" dcAG F2 DF |"C" E2 CE F2 D2 |"Dm" dcAG FDFG |"Am" Add^c"C" defe |"Dm" dcAG F2 DF | 
"C" EDCE FE D2 |"Bb" dcAG FDFG |1"C" Add^c d4 :|2"C" Add^c d2 de |:"Dm" f2 fe fagf |"C" ecgc acgc | 
"Bb" f2 fe fagf |"Am" edc_B"C" Adde |"Dm" f2 fe fagf |"C" ecgc acge |"F" fedf"C" edc_B |1 
"Am" Add^c"A" d2 de :|2"Am" Add^c"A" d4 ||  