Construct a musical work following the provided guidelines and thematic elements.
X:1
L:1/4
Q:1/4=120
M:4/4
K:G
['d d']  
X:1
L:1/4
Q:1/4=120
M:4/4
K:G
 D G B B | c A G2 | B A G F | A2 G2 | d d d B | d c B2 | c A G F | A2 G2 | B B B G | F E B2 | 
 B B B G | F3/2 E/ E2 | D E F G | B2 A2 | d d d B | d c B2 | d d d B | d c B2 | c A G F | A2 G2 |]  