Develop musical pieces that incorporate the given motif and follow the specified structure.
X:1
L:1/4
M:6/4
K:G
['(g d) g (d B) G (F', 'c2 B'  
X:1
L:1/4
M:6/4
K:G
 d | (g d) g (d B) G | (F G) A A2 B | c3/2 d/ e e f g | f3/2 g/ a f2 f | (g d) g (d B) G | 
 (F G) A A2 B | c3/2 d/ e d c B | A2 G G2 |] d | d3/2 e/ d c2 B | c2 B A2 e | e3/2 =f/ e e A d | 
 d2 ^c d2 a | f3/2 e/ f g f e | d3/2 c/ B c B A | F2 G A2 B | c3/2 d/ c B2 z | A2 z G2 z | 
 G2 F G2 |]  