Create a musical composition that adheres to the provided structure and theme.
X:1
L:1/16
M:2/4
K:C
['GBd z', 'e4 d4 d2>c2 d4'  
X:1
L:1/16
M:2/4
K:C
 CEG z c2>d2 | c2>B2 c4 | DFA z d2>e2 | d2>c2 d4 | GBd z b4 | GBd z4 a4 | GBd z g2>a2 | g2>f2 g4 | 
 CEG z c2>d2 | c2>B2 c4 | DFA z d2>e2 | d2>c2 d4 | GBd z b2>f2 | a4 g4 | Gcc z c2d2 | (c4 c4) :: 
 (e4 e4) | f6 f2 | e4 d4 | d2>c2 d4 | (b4 b4) | (a4 a4) | a2>b2 a2>f2 | (g4 g4) | (e4 e4) | 
 (f4 f4) | e4 d4 | d2>c2 d4 | GBd z b2>f2 | a4 g4 | Gcc z c2>d2 | (c4 c4) :|  