Craft a musical work adhering to the specified theme and structure.
X:1
L:1/8
M:6/8
K:G
['g2 B BAB', '', 'g3 bge'  
X:1
L:1/8
M:6/8
K:G
|: def | g2 B BAB | GBd dBd | g2 B BAB | G2 c baf | g2 B BAB | GB/c/d dBG | ABA AB/c/d | e3 :: 
 def |: g3 bge | f3 afd | g3 bge | f2 e def | gfg bge | f2 g afd | gfe fdB | A3 :|  