Construct music pieces following the indicated chord shifts.
'C', 'C', 'G7', 'C', 'G7', 'C', 'C', 'C', 'G7', 'C', 'G7', 'C', 'C', 'C', 'G7', 'C', 'F', 'C', 'G7', 'C', 'C', 'C', 'G7', 'C', 'Dm', 'C', 'F', 'C', 'G7', 'C'  
X:1
L:1/8
M:2/2
K:C
 e/f/ |"C" gcac gcac |"C" g<c e<c"G7" d2 de/f/ |"C" gcac gcec |"G7" BGAB"C" c2 ce/f/ | 
"C" gcac gcac |"C" g<c e<c"G7" d2 de/f/ |"C" gcac gcec |"G7" BGAB"C" c2 cG ||"C" c2 GE cGEc | 
"C" GcEc"G7" d2 de |"C" c2 GE"F" cagf |"C" e<c"G7" d<B"C" c2 cG |"C" c2 GE cGEc | 
"C" GcEc"G7" d2 de |"C" ce"Dm"df"C" eg"F"fa |"C" ec"G7"dB"C" c2 c :|  