Produce a musical work that intertwines the supplied melodic theme and the indicated alphabetical pattern.
X:1
L:1/8
M:6/8
K:D
['d2 e f2 g', 'F2 F A2 F']  
X:1
L:1/8
M:6/8
K:D
 d2 e f2 g | fed cBA | d2 e f2 g | agf edc | d3 def | A3 AGF | G2 A B2 G | FDD D3 :: F2 F A2 F | 
 A/B/cA cAF | G2 G B2 G | B/c/dB dBG | F2 F A2 F | d/e/fd cAF | G2 A B2 G | FDD D3 :|  