Craft a music piece according to the prescribed structure and the input theme.
X:1
L:1/8
Q:3/8=110
M:6/8
K:G
['B2 G', 'E2 d/g/ a2 g f2 e def'  
X:1
L:1/8
Q:3/8=110
M:6/8
K:G
 D/G/ | B2 G d2 G | B2 G AGA | B2 e e2 g | GBG d2 G | B2 G B2 c | B2 A G3 | E3 E2 :: d/g/ | 
 a2 g f2 e | def efg | a2 b e2 e | dga g2 f | ede f2 g | ded BGG :|  