Produce musical compositions implementing the specified chord adjustments.
'G', 'G', 'Em', 'C', 'D7', 'G', 'Em', 'G', 'Am', 'D'  
X:1
L:1/8
M:2/2
K:G
|:"G" [dB]3 [ec] [dB]3 [ec] |"^(D7)" [dB][cA][BG][AF]"G" [GD]4 | 
"Em" [ge]2 [ge][af] [bg][af][ge][fd] |"C" [ec]6"D7" [fdc]2 |"G" [gB]3 [ac] [bd]2 [ac][bd] | 
"Em" [gB]2 [GE][AF]"G" [BG]2 [AF][GE] |"Am" [AE]2 [AE]2 [ec]3 [cA] |"D" [AF]6 z2 :|  