Develop harmonious melodies based on the provided chord structures.
'Dm', 'C7', 'F', 'Dm', 'Dm', 'C', 'Dm', 'Dm', 'C7', 'F', 'C7', 'F', 'Dm', 'C', 'Dm', 'Dm'  
X:1
L:1/8
M:4/4
K:Dmin
 G,=B,C |:"Dm" D2 DC EF GF | G2 FE DG,=B,C | D3 C"C7" EF GE |"F" F>C A,C FG,=B,C |"Dm" D3 C EF GF | 
 G2 FE D2 z D |"Dm" F>E DF"C" ED CE |1"Dm" D z =B,2 C2 ^C2 :|2"Dm" D z D2 _D2"C7" C2 |: 
"F" A2 AG AB cd | c>B AG FE DC | A2- AG AB cd | c>B AG F2"C7" z (C |"F" A2) AG AB cd | 
 c>B AG FE DC |"Dm" FE DF"C" ED CE |1"Dm" D z D2 _D2 C2 :|2"Dm" !fermata!D z =B,2 C2 ^C2 |]  