Compose music by following the designated structure and integrating the suggested musical idea.
X:1
L:1/8
M:4/4
K:C
['A2 F', 'B ABA A2 F ABc d2 d', 'B ABA A2 F'  
X:1
L:1/8
M:4/4
K:C
 C |9[K:D] MA2 F{G} F2 E D2 F | B2 B B2 A Bcd | A2 F F3 G2 A ||1 ABA A2 F AdB :|2 ABA A2 F ABc || 
 d3 f2 d c2 A | BcB B2 A Bcd | d2 d f2 d c2 B | ABA A2 F ABc || d2 d a2 d c2 A | BcB B2 A B2 c | 
 d2 b a2 f d2 B | ABA A2 F AdB |]  