Develop musical creations that incorporate the designated chord alterations.
'G', 'D7', 'G', 'C', 'D7', 'D7', 'G', 'G', 'C', 'G', 'D7', 'G', 'D7', 'G'  
X:1
L:1/16
M:2/4
K:G
 d2 |:"G" g2bg"D7" fgaf |"G" g2d2- d2=cd |"C" edcB cBAG |1"D7" FGAB cdef :|2"D7" FGAF"G" G4 :: 
"G" B2dB dBdB |"C" c2ec ecec |1"G" B2dB dBdB |"D7" cBAG FGAc :|2"G" Bdgb"D7" c'afa |"G" g2b2 g4 :|  