Construct a musical work following the provided guidelines and thematic elements.
X:1
L:1/8
M:4/4
K:D
['', 'A2 dA BA F2 AFEF ABde fd', 'fdcd Beed efga (3bag af gfeg fdcd'  
X:1
L:1/8
M:4/4
K:D
 FG |: A2 dA BA F2 | AFEF ABde | fd d2 BABd | egfg ecdB | A2 dA BA F2 | AFEF ABde | 
 fd d2 (3Bcd AF |1 GFEF DEFG :|2 GFEF D3 g |: faga fdcd | faga fdcd | Beed efga | (3bag af gfeg | 
 fdcd AdFd | BGFG DGBG | ABcd efag |1 fgef d3 g :|2 fgef d2 ||  