Construct musical creations that adhere to the set chord modifications.
'G', 'D', 'G', 'Am', 'D', 'G', 'C', 'D', 'G', 'C', 'D', 'G', 'G', 'D', 'G', 'D', 'G', 'C', 'D', 'G'  
X:1
L:1/8
M:2/2
K:G
"G" G2 BG DGBG |"D" ABcA"G" BGGB |"Am" AGAB cABG | EAAG"D" FDEF |"G" G2 BG DGBd |"C" cBAB"D" cdef | 
"G" gedB"C" c/c/c Bc |"D" dBcA"G" BG G2 :|"G" g2 bg dgbg | gbag fdde |"D" f2 af dfaf | gbag fdef | 
"G" g/g/g bg dgbg | gbag"D" fdef |"G" gedB"C" c/c/c Bc |"D" dBcA"G" BG G2 :|  