Create compositions based on the given chord modifications.
'G', 'D', 'G', 'G', 'G', 'C', 'G', 'D', 'G'  
X:1
L:1/16
Q:1/4=100
M:2/4
K:G
"G" [dB]2>[dB]2 [dB]2[dB]2 | d2^cd e2d2 | [BG]2>[BG]2 [BG]2[BG]2 | B2^AB c2B2 |"D" A2AA FDFG | 
 A2AA FDFG |1 AFDF d2>c2 |"G" c2B2 B4 :|2 AFDF B2>A2 |"G" A2G2 G4 ||"G" DEDC B,2D2 | G2>G2 GFGA | 
 B2>B2 A2B2 |"C" [cE] z3"G" [BD]4 |"D" A2AA FDFG | A2AA FDFG | AFDF B2>A2 |"G" A2G2 G4 :|  