Formulate a harmonious orchestration conforming to the preset chord arrangement.
'D', 'D7', 'G', 'D', 'A7', 'D', 'D7', 'G', 'D', 'A7', 'D', 'D', 'Em', 'A7', 'D', 'D7', 'G', 'Em', 'A7', 'D', 'D', 'G', 'D', 'A7', 'D', 'D7', 'G', 'D', 'A7', 'D'  
X:1
L:1/8
M:4/4
K:D
|:"D" D2 FD ADFA |"D7" defd"G" BABc | dBBA dBBA |"D" FADE"A7" FE E2 |"D" D2 FD ADFA | 
"D7" defd"G" BABc | dBBA"D" FAdB |"A7" AFEG"D" FD D2 ::"D" d2 de f2 fg | afdf gfed | 
"Em" cdef gebe | gebe"A7" gfef |"D" dcde fefg | afdf"D7" gfed |"G" cdef"Em" gbag | 
"A7" fdec"D" d3 e |"D" fdec d2 de | fded"G" BABc | dBBA dBBA |"D" FADE"A7" FE E2 |"D" D2 FD ADFA | 
"D7" defd"G" BABc | dBBA"D" FAdB |"A7" AFEG"D" FD D2 :|  