Craft a composition that integrates the assigned alphabet-related musical pattern and the provided melodic theme.
X:1
L:1/16
M:4/4
K:D
['[A,DAe]16 ||[K:D][M:2/4] C2>B,2 ||S', '', 'C2C(B, A,2)A,(C B,2)B,!4!D [CD]4 A2(AB c2)(cd', 'g4 (f2ed)', 'E2)(EG FG)AB A2A(G F2)F(D FE)DB, |1 C4']  
X:1
L:1/16
M:4/4
K:D
 [A,DAe]16 ||[K:D][M:2/4] C2>B,2 ||S A,2(A,C B,2)B,!4!D | C4 C2C(B, | A,2)A,(C B,2)B,!4!D | 
 [CD]4"^Fine" [CD]4 |: A2(AB c2)(cd | e2)ef g4 | (f2ed) (cdef) | d2ec A4 | A2(AB c2)(cd | 
 e2)ef g4 | (f2ed) (cdec) | d4 d4 :: F2(FA E2)(EG | F2)(FA E2)(EG | FG)AB A2A(G | F2)F(D FE)DB, |1 
 C4 [G,D]4 :|2 [CD]4 [C-D]4 |"^D.S. al Fine" C4 C2>B,2 |]  