Construct a musical work following the provided guidelines and thematic elements.
X:1
L:1/8
Q:3/8=100
M:6/8
K:D
['TF2 D DFA', 'fef def'  
X:1
L:1/8
Q:3/8=100
M:6/8
K:D
 A | TF2 D DFA | E=CE G2 E | TF2 D DFA | DED f2 d | ga/g/f/e/ fg/f/e/d/ | eEE E2 A | 
 F2 A Bd/c/B/A/ | dDD D2 :: g | fef def | gaf eag | fef def | aba Tf2 d | gag fgf | eEE E2 A | 
 F2 A Bd/c/B/A/ | dDD D2 :|  