Construct a musical work following the provided guidelines and thematic elements.
X:1
L:1/8
Q:3/8=120
M:6/8
K:G
['GBe dBG', 'g2 g gab'  
X:1
L:1/8
Q:3/8=120
M:6/8
K:G
 GBe dBG | BcB B2 A | GBe dBG | ABA A2 B | GBe dBG | B2 d g2 a | bag gfe | dBB B2 :: d | g2 g gab | 
 d2 d d2 B | g2 g gab | e2 e e2 e | gfe gab | d2 d g2 a | bag gfe | dBB B2 :|  