Generate melodic masterpieces that abide by the suggested chord alterations.
'D', 'D', 'D', 'A7', 'A7', 'A7', 'A7', 'D', 'D', 'D', 'D', 'G', 'A7', 'A7', 'A7', 'D', 'D', 'D', 'D', 'D7', 'G', 'G', 'D', 'A7', 'D', 'D7', 'G', 'C', 'D7', 'G', 'G', 'C', 'D7', 'G', 'G'  
X:1
L:1/16
M:2/4
K:D
 DE |"D" F2BF AFBF |"D" AFBF A2DE |"D" F2BF AFBF |"A7" Ac-cc c2cB |"A7" ABcA BcB2 |"A7" ABcA B2cB | 
"A7" ABcd egfe |"D" d2dc d2 :| fg |"D" a2ab afdB |"D" A4 A2fg |"D" a2ab afge |"G" B6 ef | 
"A7" gfef gfef |"A7" gfe2 e2ef |"A7" gefd edcB |"D" A6 fg |"D" a2ab afde |"D" f2<f2 f2>e2 | 
"D" dd-dd"D7" e2f2 |"G" g8 |"G" gb-bg b2ag |"D" fa-af a2fd |"A7" ABcd egfe |"D" d4 ||[K:G]"D7" |: 
 G2>A2 |"G" BB-BB BGAB |"C" c2<c2 c2cB |"D7" Af-ff fdef |"G" gfga g2dc |"G" BB-BB BGAB | 
"C" c2<c2 c2cB |"D7" Af-ff fdef |1"G" g4 :|2"G" g6 |]  