Create a musical composition using the given motif and adhering to the specified alphabetical musical form.
X:1
L:1/8
M:4/4
K:Bmin
['dc de B2 de cA', 'B2 Bf ef ge f2 (3efg a2']  
X:1
L:1/8
M:4/4
K:Bmin
 BA dc de B2 | de cA B2 B2 | (3ABc dc de B2 | de cA B2 B2 |: Bf ef ge f2 | (3efg a2 (3gfe fd | 
 B2 dc de B2 | de cA B2 B2 :|  