Construct a musical work following the provided guidelines and thematic elements.
X:1
L:1/8
M:4/4
K:D
['fdde dcdA', 'B2 Bd'  
X:1
L:1/8
M:4/4
K:D
|: dAA/A/A fdde | dcdA GBdg | fdAF GBdB | Acc/c/c dega | fdde fdde | dcdA GBdB | ABcd eAA/A/A |1 
 eAfA gfef :|2 eAfA gfed |: B2 Bd cdec | d2 de fgfd | B2 Bd cBAG | FDAF dAfd | B2 Bd cd e2 | 
 fdde fagf | edcd eAA/A/A |1 eAfA gfed :|2 eAfA gfef ||  