Craft a musical work adhering to the specified theme and structure.
X:1
L:1/8
Q:1/8=180
M:2/2
K:G
['G2 BG', 'gdBd edBd'  
X:1
L:1/8
Q:1/8=180
M:2/2
K:G
 (3DEF | G2 BG cGBG | FADA FADA | G2 BG dGBd | egfa gedB | G2 BG dGBG | FADA FADA | G2 BG dGBd | 
 egfa g2 g2 || gdBd edBd | gabg fdef | gdBd edBd | egfa g2 g2 | gabg efge | dedc BGBd | efed edBd | 
 egfa gedB |]  