Develop a musical composition in line with the given structure and theme.
X:1
L:1/4
M:3/4
K:G
['', 'd g2 f e3/2 f/ g d2', 'f/ g'  
X:1
L:1/4
M:3/4
K:G
 d |: g2 f | e3/2 f/ g | d2 c | B3/2 A/ G | c3/2 B/ A | B c d | D F G | A2 d | g2 f | e3/2 f/ g | 
 d2 c | B3/2 A/ G | c3/2 B/ A | B c d | G2 F | G2 d :: g3/2 f/ g | g3/2 f/ g | a3/2 b/ a | a f d | 
 b3/2 a/ g | a g f | e d ^c | d e f | g2 f | e3/2 f/ g | d2 c | B3/2 A/ G | c3/2 B/ A | B c d | 
 G2 F |1 G2 d :|2 G2 ||  