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
['(EF/G/) (AF) .G>A']  
X:1
L:1/8
M:3/4
K:D
 .D>D (EF/G/) (AF) | .G>A (BG)(AF) | D2 (EF/G/) (.F.E) | D4 z2 | .D>D (EF/G/) (AF) | 
 .G>A (BG)(AF) | .D2 (EF/G/) (.F.E) | D4 z2 | .d>d (cBcd) | (c>d c).B(BA) | (A>GF).E.F.A | 
 (B>c)(de) d2 | D>D (EF/G/) | (AF) | .G>A (BG A)F | D2 (EF/G/) F.E | D4 z2 ||  