Craft a composition that integrates the assigned alphabet-related musical pattern and the provided melodic theme.
X:1
L:1/8
M:9/8
K:D
['d>ed fed', 'G>AG BGE BGE']  
X:1
L:1/8
M:9/8
K:D
 d>ed fed afd | cde Acd ecA | d>ed fed cBA | Bcd ABG FED :: G>AG BGE BGE | F>GF BGE Beg | 
 G>AG BGE BGE | fga ABc d3 :|  