Create music compositions that adhere to the given structure and incorporate the provided musical concept.
X:1
L:1/4
M:4/4
K:C
['F G']  
X:1
L:1/4
M:4/4
K:C
 c4 | d2 g2 | c2 c B | (G2 C2) | c3 d | B2 G2 | G3/2 F/ E (G | C4) | c4 | F2 G B | (c4 | 
 (c2)"_rall." (B) c) |"_A tempo" F2 F G | B2 c e | G2 G F | D4 | G2 G A | (G4 | C3) E | 
"_rall." F G F (E | (C4) | C4) :|  