Assemble musical creations with the instructed chord shifts.
'C', 'G7', 'C', 'G', 'D7', 'G', 'G', 'G7', 'C', 'G7', 'C', 'G7', 'C', 'G7', 'C', 'C', 'G7', 'C', 'C', 'G7', 'C'  
X:1
L:1/16
M:2/4
K:C
"C" Gceg a2g2 | Gceg a2g2 |"G7" G2Bd Pf2ed |"C" cegc' g2e2 | Gceg a2g2 | Gceg a2g2 | 
"G" dbb2"D7" caa2 |1"G" g2g^f g4 :|2"G" g2g^f g(gfg) |:"G7" b2a2 f2>b2 |"C" a2ge c4 | 
"G7" GBde Pf2ed |"C" c2eg c'ge2 |"G7" b2a2 f2>b2 |"C" a2ge c4 |"G7" GBde f2ed |"C" c2e2 c4 :: 
"C" Acc2 Gcc2 | E2c2 B2A2 |"G7" GBB2 GBB2 | F6 G2 | GBB2 GBB2 |1 F2c2 B2A2 |"C" Gcc2 Gcc2 | 
 E6 G2 :|2 F2G2 A2B2 |"C" c4"G7" BAB2 |"C" c6 z2 |]  