Develop a musical composition incorporating the given motif while adhering to the outlined alphabetical form.
X:1
L:1/8
M:2/2
K:D
['DFAd fdfd dBAF']  
X:1
L:1/8
M:2/2
K:D
|:"D" DFAd fdfd |"A7" cdec"D" dBAF |"D7" DFA=c"G" BGBG |"D" FGAF"A7" E4 |"D" DFAd fdfd | 
"A7" cdec"D" dBAF |"D7" DFA=c"G" BGBd |"A7" cdec"D" d4 ::"A7" cdef gfge |"A7" Ace^g"D" agaf | 
"D" e^def"A7" gfge |"E7" dfed"A7" cB A2 |"A7" Acef gfge |"A7" Ace^g"D" agaf |"D" e^def"G" gfge | 
"A7" cdec"D" d4 :|  