Develop a musical composition using both the specified melodic theme and the alphabetical pattern naming.
X:1
L:1/4
M:3/4
K:D
['A e2', 'E D']  
X:1
L:1/4
M:3/4
K:D
|: d c B | A2 F | A2 F/G/ | A (3G/A/G/ F | E2 A | e2 A | e2 A/c/ | d f e :: d A B | c B3/2 A/ | 
 G F E | D F3/2 A/ | B2 A | c e3/2 g/ | B2 c | d f A | B2 A/B/ | c B A | G3/2 F/ E | D F A | B3 | 
 c e g | B2 c | d3 :|  