Craft a musical work adhering to the specified theme and structure.
X:1
L:1/8
M:3/4
K:D
['(Ad f2) f2 (Tfe) f4 (ef) g2', 'd4 (d2 g2) gg g2 g2 b2'  
X:1
L:1/8
M:3/4
K:D
 (Ad | f2) f2 (Tfe) | f4 (ef) | g2 g>a (gf) | [Bg]4 f2 | e2 ee (ea) | a2 f2 (d3/2e/4d/4) | 
 c2 B2 c2 | d4 :: (d2 | g2) gg g2 | g2 b2 d'2 | c'2 aa aa | a2 (f2 d2) | d2 gb g2 | f(d f)(a f2) | 
 e(c e)(g e)c | d4 :|  