Construct a musical work following the provided guidelines and thematic elements.
X:1
L:1/8
M:4/4
K:D
['d2 dc', 'd3 e'  
X:1
L:1/8
M:4/4
K:D
|: d2 dc dBAd | Beed edBc | d2 dc dBAF | GBAF E2 D2 | d2 dc dBAD | Beed edBc | d3 c dBAF | 
 GBAG FD D2 :: faaf d3 e | fbba bfde | f2 gf e2 fe | dBAB d3 e | faaf d3 e | fbba bfde | 
 f2 gf e2 fe | dBAB d4 :|  