Form harmonious tunes that follow the specified chord arrangements.
'D', 'D', 'A', 'Em', 'Em', 'A7', 'D', 'D', 'A', 'Em', 'A7', 'D', 'D', 'D', 'A', 'A', 'A7', 'D', 'D', 'G', 'A7', 'D'  
X:1
L:1/8
M:6/8
K:D
"^A" B |"D" AFD DFA |"D" ded"A" cBA |"Em" BGE EGA |"Em" B2 A"A7" Bcd |"D" AFD DFA |"D" ded"A" cBA | 
"Em" Bcd"A7" ecA |"D" d3 d2 :|"^B" g |"D" f2 d ded |"D" faa afd |"A" cAA eAA |"A" cAc"A7" efg | 
"D" f2 d ded |"D" faa afd |"G" Bcd"A7" ecA |"D" d3 d3/2 :|  