Compose songs in accordance with the specified chord transitions.
'C', 'F', 'G7', 'C', 'F', 'G7', 'C', 'C', 'G7', 'C', 'G7', 'C', 'G7', 'C', 'G7', 'C', 'C'  
X:1
L:1/8
M:3/4
K:none
[K:C] ef |:"C" ^fg eG ce |"F" ^ga fA cf |"G7" ^c'd' bd gb |"C" ^d'e' c'c ef | ^fg eG ce | 
"F" ag fe dc |"G7" Ba g^f =fB |1"C" c2 z2 ef :|2"C" c2 z2 g2 |:"G7" fG Bd fb |"C" eg c'2 e'2 | 
"G7" d'2 Bd fb |"C" c'2 ea g2 |"G7" fG Bd gb |"C" c'e gc' e'2 |"G7" d'G Bd fb |1"C" c'2 z2 g2 :|2 
"C" c'2 z2 z2 |]  