Produce musical compositions implementing the specified chord adjustments.
'G', 'D7', 'G', 'G', 'D7', 'G', 'G', 'Em', 'B7', 'Em', 'Em', 'B7', 'Em'  
X:1
L:1/16
M:2/4
K:G
 def |"G" g2d2 g2a2 | b2b2- b2gab |"D7" c'2b2{b} a2ag |"G" b2gb agbf |"G" g2g2 d2g2 | 
 b2{c'}b2- bgab |"D7" c'2b2 abaf |1"G" gdBd g :|2"G" g4 z |:[K:E] fga |"Em" b2b2 Ta2>g2 | 
 fgag Tf2>e2 | g2{fg}ag"B7" Tf2>^d2 |"Em" efga bfga |"Em" b2b2 Ta2>g2 | fgag Tf2>e2 | 
 g2{fg}ag"B7" Tfe^df |"Em" .e2e2 z :|  