Develop musical pieces that align with the given chord changes.
'G', 'Am', 'D7', 'G', 'Am', 'D7', 'G', 'Am', 'D7', 'C', 'D7', 'G', 'G', 'Em', 'Am', 'Am', 'D7', 'G', 'Em', 'C', 'D7', 'G'  
X:1
L:1/8
M:4/4
K:G
"G" gedB G2 AB |"Am" cABG"D7" AGEG |"G" DGBd g2 g2 |"Am" fgag"D7" fdef |"G" gedB G2 AB | 
"Am" cABG"D7" AGEG |"C" cABG AGEG |"D7" DGGF"G" G2 d2 ::"G" gfga bagf |"Em" gfed B2 AG | 
"Am" EAAB cBAG |"Am" EAAB"D7" cdef |"G" gfga bagf |"Em" gfed edBd |"C" cABG"^(Am)" AGEG | 
"D7" DGGA"G" G4 :|  