Develop a musical composition incorporating the given motif while adhering to the outlined alphabetical form.
X:1
L:1/8
M:6/8
K:D
['e f3']  
X:1
L:1/8
M:6/8
K:D
 e |"D" f3 a2 e | f3 d2 A |"Bm" B2 B Bcd |"D" A3- A2 e |"D" f3 a2 e | f3 d2 A |"E" e2 e ef^g | 
"A7" a3- a2 e |"D" f3 a2 e | f3 d2 A |"Bm" B2 B Bcd |"D" A3- A2 A |"Bm" BAB"A7/C#" cBc | 
"D" dcd"A" a2 f |"E7" e2 e"A7" afe |"D" d3- d2 A ||[K:Bb]"Bb" B3 dcB |"F" A3 cBA |"Bb" B3 dcB | 
"F" AF=E F2 A |"Bb" BFB dcB |"F" AFA cBA |"Bb" BAB"F" cBc |"Bb" dBA B2 F |"Bb" B3 dcB |"F" A3 cBA | 
"Bb" B3 dcB |"F" AF=E F2 D |"Eb" EFG"F" FGA |"Bb" Bcd"F" cde |"Bb" fdB"Cm" ecA |"Bb" B3- B2 |]  