Create musical compositions that adhere to the specified chord changes.
'C', 'F', 'C', 'Am', 'C', 'G', 'C', 'B7', 'Em', 'Dm', 'G7', 'C'  
X:1
L:1/4
M:4/4
K:C
 G |"C" c3/2 B/ c G |"F" A c"C" G E |"Am" A3/2"^(G7)" G/"C" G E | C E"G" D G |"C" E3/2 F/ G c | 
"B7" B3/2 A/"Em" G"^(C#dim)" G |"Dm" F2"G7" D2 |"C" C3 |]  