Compose a melodious orchestration that adheres to the designated chord structure.
'G', 'D7', 'D7', 'G', 'G', 'D7', 'D7', 'G'  
X:1
L:1/4
M:none
K:G
|: [B,D]/[DG]/[GB]/ |[M:3/4]"G" [Bd] z/ [Bd]/ [Bd] | [Bd] [GB] [DG] |[M:2/4]"D7" [DF] [FA] | 
 [Ad] [FA] | [DF] [FA] |[M:3/4]"D7" [Fd] z/ [Fd]/ [Fd] | [Fd] [Dc] [CF] |[M:2/4]"G" [B,G] [DB] | 
 [Gd] [DB] | [B,G] [DB] |[M:3/4]"G" [Bd] [Bd]/[Bd]/ [Bd]/[Bd]/ | [Bd] [GB] [DG] | 
[M:2/4]"D7" [DF] [FA] | [Ad] [FA] | [DF] [FA] |[M:3/4]"D7" [Ad] [Ad]/[Ad]/ [Ad]/[Ad]/ | 
 [Ad] [Fc] [DF] |"G" [B,G] z/ :|  