Craft musical works that follow the given chord alterations.
'G', 'C', 'Am', 'D7', 'G', 'D7', 'G', 'C', 'Am', 'D7', 'D7', 'G', 'G', 'G', 'Am', 'D7', 'D7', 'G', 'G', 'G', 'Am', 'D7', 'D7', 'G'  
X:1
L:1/8
M:2/2
K:G
 (3DEF |"G" G2 Bd gagf |"C" edcB"Am" ABAF |"D7" DEFG ABAF |"G" GFGB"D7" d2 (3DEF |"G" G2 Bd gagf | 
"C" edcB"Am" ABAF |"D7" DEFG A2 .e2 |"D7" dcBA"G" G2 :: Bc |"G" dBGA BGBc |"G" dBGB"Am" A2 AB | 
"D7" cAFA DFAB |"D7" cAFA"G" d2 Bc |"G" dBGA BGBc |"G" dBGB"Am" A2 AB |"D7" cAFA D2 .e2 | 
"D7" dcBA"G" G2 :|  