Develop musical pieces by incorporating the given chord changes.
'D', 'G', 'D', 'G', 'D', 'G', 'D', 'A', 'D', 'G', 'D', 'G', 'D', 'A', 'D', 'A', 'D', 'A', 'E7', 'A', 'G', 'D', 'G', 'A', 'D'  
X:1
L:1/8
M:4/4
K:D
|: (3ABc |"D" dAFD"G" GBAG |"D" FDFD"G" GBAG |"D" FDFD"G" GBAG |"D" FDFD"A" E2 (3ABc | 
"D" dAFD"G" GBAG |"D" FDFD"G" GBAG |"D" FGAB"A" cdec |"D" d2 dc d2 :: cd |"A" ecAc efge | 
"D" fdAd fgaf |"A" ecAc efgf |"E7" edcB"A" A2 A2 |"G" BGDG BdcB |"D" AFDF A2 GA |"G" BdcB"A" AGFE | 
"D" D2 d2 D2 :|  