Create a musical composition following the given alphabetical pattern and incorporating the provided motif.
X:1
L:1/8
Q:1/4=150
M:4/4
K:Bmin
['B2 z', 'd c2']  
X:1
L:1/8
Q:1/4=150
M:4/4
K:Bmin
|:"Bm" z B2 B FF B2 |"Em" z c2 e"Bm" dc B2 | z f2 f"Em" g>f eg |"Bm" f>e fg f4 :| 
"Bm" z d2 e f2 f2 | f e2 f e2 d2 | cd ef e d2 c | d8 | B B2 c d2 d2 | d c2 d c2 B2 | 
"F#" ^AB cd"Bm" c B2 A | B8 |]  