Develop a musical composition incorporating the given motif while adhering to the outlined alphabetical form.
X:1
L:1/8
Q:1/4=210
M:4/4
K:Bmin
['F2 EF E^D =C2', 'B,=CCB, B,^DCB,', 'B,^DCB, B,=CCB,']  
X:1
L:1/8
Q:1/4=210
M:4/4
K:Bmin
|:"Bm" F2 EF E^D =C2 |"Bm" B,2 =C2 ^D2 E2 |"Bm" F2 EF E^D =C2 |"Bm" B,8 :: B,2 A,B, A,^G, F,2 | 
 ^G,2 A,2 B,2 =C2 | B,FFE E^DD=C | B,8 :: B,=CCB, B,^DCB, | B,=CCB, B,^DCB, | B,=CCB, B,^DCB, | 
 B,=CCB, B,4 :|  