Craft songs that comply with the predetermined chord transitions.
'C', 'F', 'C', 'G7', 'C', 'G7', 'C'  
X:1
L:1/4
M:4/4
K:C
"C" C D E F | G2 G2 |"F" A A A A |"C" G4 |"G7" F F F F |"C" E2 E2 |"G7" D D D D |"C" C4 |]  