Develop a musical composition that aligns with the given structural outline and thematic content.
X:1
L:1/16
M:2/4
K:D
['FADF Adcd edcd e2ef gfed', 'A^GAF DFAF'  
X:1
L:1/16
M:2/4
K:D
 AG | FADF Adcd | edcd e2ef | gfed edcB | ABAG F2AG | FADF Adcd | edcd e2ef | gfed cABc | 
 d2f2 d2 :: FG | A^GAF DFAF | GABc edcB | A^GAF DFAF | GFED E2FG | A^GAF DFAF | GABc edcB | 
 ABAF AGFE | D2F2 D2 :|  