Design a musical composition incorporating the alphabetic expression of the chosen structure and the provided melodic theme.
X:1
L:1/4
M:4/4
K:D
['D E A F2 E/<D/ d c', 'A E c E']  
X:1
L:1/4
M:4/4
K:D
|: d F B D | E A F2 | E/<D/ d c e/>d/ | B4 | d F c D | E A F2 | E/<D/ d c A | E/<D/ D3 :: A E c E | 
 A E c E | d F c F | B4 | A E c E | A d/>e/ c2 | d E/<F/ c3/2 B/4A/4 | E/<D/ D3 :|  