Write musical pieces that adapt to the predetermined chord shifts.
'G', 'C', 'D7', 'G', 'A7', 'D', 'D7', 'G', 'D7', 'G', 'A7', 'D', 'D7', 'G', 'D7', 'G', 'Am', 'G/B', 'C', 'G/D', 'D', 'G'  
X:1
L:1/8
M:4/4
K:C
|: Tad |[M:6/8][K:G]S .a !>!uz Gbug[Q:1/4=90] (1867:2:1D47/64 |"G" BAG"C" AGE |"D7" DEF"G" G2 B | 
 ded dBG |"A7" AB^c"D" dzd |"D7" ece"G" dBd |"D7" cAc"G" B2 D |"A7" EFG AGA | BBB"D" !fermata!d2 || 
 D |"D7" DFA cB>A |"G" G B2- B2 D |"D7" DFA ce>d |"G" d3- dzD | BAB"Am" c2 c | 
"G/B" d^cd"C" !fermata!e2"^(C#dim)" [ge] |"G/D" dBG"D" d>AB |"G" G3- G z |]  