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', 'B2 G'  
X:1
L:1/8
Q:3/8=110
M:6/8
K:G
"_Rest added" z | B2 G B2 G | B2 G dcB | A2 F A2 F | A2 F cBA | B2 G B2 G | B2 G gfe | dcB cAF | 
 G3 G2 :: (3(def) | gGg GgG | gGg gfg | aAa aAa | aAa aga | bag agf | gfe fed | e/f/ge dcB | 
 ecA ABc | B2 G B2 G | B2 G dcB | A2 F A2 F | A2 F cBA | B2 G B2 G | d2 B gfe | dcB cAF | G3 G2 :|  