Craft a musical work adhering to the specified theme and structure.
X:1
L:1/8
M:2/4
K:D
['D2 FA dc BA', 'eB eB'  
X:1
L:1/8
M:2/4
K:D
 D2 FA | dc BA | BE EF | GA/G/ FE | D2 FA | dc BA | Be Bc | d2 d2 :| eB eB | eB B>c | dA dA | 
 dA A2 | eB eB | eB Bc | d/c/B AF | E2 E2 :|  