Create a musical composition using the given alphabetical pattern and melodic theme.
X:1
L:1/8
M:2/2
K:D
['', 'AFED FAA[BG] ABde']  
X:1
L:1/8
M:2/2
K:D
 DE |:"D" FAAB AFED | FAA[BG] ABde |"Bm" fBBA Bcde | f2 ef"A7" edBA |"D" FAAB AFED | FAA[BG] ABde | 
"Bm" fBBA"G" BcdB |"A7" AFEF"D" D4 ::"D" fgab afde | fdad bdfd |"Em" efga bgef | gebe"A7" gfeg | 
"D" fgaf bfaf | defd efde |"Bm" fBBA"G" BcdB |"A7" AFEF"D" D4 :|  