Develop musical pieces that incorporate the given motif and follow the specified structure.
X:1
L:1/4
M:3/4
K:G
['D G2 G']  
X:1
L:1/4
M:3/4
K:G
 D | G2 G | (E F) G | A2 B | D2 D | G2 G | (A G) A | B3- | B z c | (d c) B | A B c | (B A) B | 
 E2 B | A2 B | (D F) A | G3- | G z D | G2 G | (A G) A | B3- | B z c | (d c) B | A B c | (B A) B | 
 E2 B | A2 B | (D F) A | G3- | G z ||  