Construct musical works using the prescribed chord shifts.
'C', 'G7', 'C', 'G7', 'C', 'C', 'G7', 'C'  
X:1
L:1/8
M:2/4
K:C
 (EF) |"C" G2 GG | c2 EF |"G7" G2 GA | G2 (EF) |"C" G2 GG | c2 FE |"G7" E D3- | D z DE | FF FF | 
 F2 GF |"C" (ED) EF | G2 c>A |"C" G2 EG |"G7" GF DB, | D2"C" C2- | C z |]  