Craft a musical work adhering to the specified theme and structure.
X:1
L:1/8
Q:1/4=120
M:2/4
K:G
['B/c/A/B/ Gg fe dB ce', 'cd/c/ B/A/G/F/'  
X:1
L:1/8
Q:1/4=120
M:2/4
K:G
 d/c/ | B/c/A/B/ Gg | fe dB | ce dB | A/G/A/B/ Ad/c/ | B/c/A/B/ Gg | fe dB | ce df | g2 G :: B | 
 cd/c/ B/A/G/F/ | GB E2 | AB/A/ G/F/E/D/ | GB d>B | cd/c/ B/A/G/F/ | G/A/B/c/ dB | ce df | g2 G :|  