Craft a musical piece that incorporates the given motif and follows the outlined structure.
X:1
L:1/8
M:4/4
K:G
['(3FGA B2', 'B2 G>B'  
X:1
L:1/8
M:4/4
K:G
|: D/ (3FGA | B2 B2 c2 c>e | d2 G2 G>DG>A | B2- B>B (3cdc B>c | d>ed>B A>D (3FGA | B2 G>B c>Bc>e | 
 d2 G2 G2- G>A | B2 B>G (3ABA G>F |1 G2 G2 G3/2 :|2 G2 B2 G2 |: (3def | .g2 .G2 .e2 .G2 | 
 e2 (3fed B2 G>B | (3ded c>B A2 (3FGA | (3cdc B>A B>G (3Bcd | g>G (3GGG e>G (3GGG | e>fe>d B2 G>B | 
 d2 d>B (3cdc B>A |1 G2 B2 G2 :|2 G2 G2 G3/2 ||  