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
['g2 f>d e>c', 'c>d e>e c>e g(f/g/) a2 f2 d>d']  
X:1
L:1/8
M:3/4
K:D
 g2 f>d e>c | d2 A>d f>a | g2 f>d e>c | d2 B>G A2 | g2 f>d e>c | d2 A>d f>a | g2 f>d e>c | 
 (3(ABc) d4 :: c>d e>e c>e | g(f/g/) a2 f2 | d>d e>e c(A/c/) | d2 B(G/B/) A2 | c>d e>e c>e | 
 g(f/g/) a2 f2 | d>d e>e c(A/c/) | (3(ABc) d4 :|  