Craft a composition that integrates the assigned alphabet-related musical pattern and the provided melodic theme.
X:1
L:1/8
M:4/4
K:D
['c<(e e2)', 'F<A A2']  
X:1
L:1/8
M:4/4
K:D
 (D>A)(F>d) (B>g)(A>f) | (G>e)(F>d) c<(e e2) | B>GA>f G>eF>d | (3cde (3fed c<a a2 | 
 b>a g<b a>g f<a | g>fe>d c<(e e2) | D>AF>d B>gf>d | (3cBA (3GFE D<d d2 || f>a a2 f<a a2 | 
 g<b b>a (3gfe (3dcB | A<a a2 c<a (a2 | g>)f(e>d) (c>B)(A>G) | F<A A2 F<A A2 | 
 G<B B>d (3cBA (3GFE | (D>A)(F>d) (B>g)(f>d) | (3cba (3gfe (f<d) d2 |]  