Compose a melodious orchestration that adheres to the designated chord structure.
'G', 'Em', 'G', 'Em', 'G', 'C', 'D', 'G', 'G', 'Em', 'G', 'Em', 'G', 'C', 'D', 'G', 'G', 'Em', 'G', 'C', 'D', 'G', 'G', 'Em', 'D7', 'G', 'Em', 'C', 'D', 'G'  
X:1
L:1/8
M:4/4
K:G
"G" GBAB"Em" G2 ge |"G" dBAc"Em" BEEF |"G" GBAB"C" G2 ge |"D" dBAB"G" G2 GF |"G" GABd"Em" g2 fe | 
"G" dBAc"Em" BEEF |"G" GABd"C" g2 fe |"D" dBAc"G" BGGf ||"G" g2 bg agbg |"Em" egdg egdg | 
"G" g2 bg agbg |"C" eg"D"fa"G" g3 d |"G" g2 gf"Em" gbag |"D7" fdad bdad |"G" gafg"Em" egdg | 
"C" (3efg"D" af"G" gedB ||  