Craft a musical composition by incorporating the provided motif and the alphabetical representation of the given sequence.
X:1
L:1/8
M:2/4
K:Bmin
['B2 B2']  
X:1
L:1/8
M:2/4
K:Bmin
|:"Bm" fB Bd/e/ | fB Bd/e/ | ff ed |"A" e2- ed/e/ |"G" ff e/d/c |"Em" dd c/B/A | Bd"A" c/B/A |1 
"Bm" B2 Bf :|2"Bm" B2 B2 |:"G" B/c/d B/c/d | cA A2 |"Bm" B/c/d B/c/d | e2- ed/e/ |"G" ff e/d/c | 
"Em" dd c/B/A | Bd"A" c/B/A |1"Bm" B2 B2 :|2"Bm" B2 Bf ||  