Craft a composition that integrates the assigned alphabet-related musical pattern and the provided melodic theme.
X:1
L:1/8
M:9/8
K:D
['d2 A B>cd AGF E2 e Bcd', 'ceA d2 f c2 e BdB cde', 'dAF D2 F E2 G f>GA (BA)G', 'def cde']  
X:1
L:1/8
M:9/8
K:D
 d2 A B>cd AGF | E2 e Bcd c>BA/G/ | FAF GBG FAF | Edc Bed ceA :: d2 f c2 e BdB | cde Bcd c>BA | 
 def gac BaB | AGF Edc dAF :: D2 F E2 G f>GA | (BA)G (FE)D (B,E)A, | (DF)A (EG)B (FA)d | 
 (BA)G (FE)D (A,E)F :: DFA def cde | Bcd efg def | cde fga fdB | AGF Edc dAF :|  