Craft a composition that integrates the assigned alphabet-related musical pattern and the provided melodic theme.
X:1
L:1/8
M:3/4
K:D
['d2 d2', 'd c/d/c/B/', 'e3 d c/d/c/B/ A4']  
X:1
L:1/8
M:3/4
K:D
"^A" d2 d2 BA | d4 BA | d2 d2 BA | d2{f} e2 f2 | d2 d2 AB | F4 dc | B4 dc | d3 g f/g/f/e/ | 
 d3 f e/f/e/d/ | c3 f e/f/e/d/ | B3 c BA | F3 g fe |{A} B3 d cB | A2 B2 dc | d6 | D4 ||"^B" de | 
 f3 e/f/ f2 | fefgfg |{f} e4 e2 | e2 f2 a2 | d4 a2 | c4 ac | B3 c B/c/B/A/ | F3 A Bc | 
 d3 G F/G/F/E/ | E3 d cd | e3 d c/d/c/B/ | A3 g fd | B3 d c/d/c/B/ | A2 B2 dc | d6 | D4 || 
"^C (octave up)" Bc | d2 d2 A2 | d3 c B/c/B/A/ | F3 G FE | D4 Bc | dcdedc | BABcdB | 
 e3 d c/d/c/B/ | A4 de | f2 f2 B2 | fefgfA |{cd} e3 d c/d/c/B/ | A4 f2 | BcBcde | A2 B2 dc | 
{c} d6 | D4 ||  