Develop a musical composition using both the specified melodic theme and the alphabetical pattern naming.
X:1
L:1/8
M:6/8
K:D
['ABA DED AGF AB=c', 'Add fd/c/d']  
X:1
L:1/8
M:6/8
K:D
 ABA DED | AGF AB=c | BGG dGG | BAG BdB | ABA DED | AGF AB=c | def gfe | fed BdB :| Add fd/c/d | 
 ed/c/d fd/c/d | Add fd/c/d | edB BAF | Add fd/c/d | ed/c/d efg | faf gfe | fed BdB :|  