Assemble a piece of music by merging the alphabetic representation of the predetermined musical pattern and the provided melodic theme.
X:1
L:1/8
Q:1/8=232
M:4/4
K:Bmin
['BF F2']  
X:1
L:1/8
Q:1/8=232
M:4/4
K:Bmin
|: Bf fd dc B^A | Bf fe d2 c2 | Bf f^g a/g/f/g/ af | ec Ac e2 dc | Bf fd dc B^A | Bf fe d2 c2 | 
 Bf f^g a/g/f/g/ af | ec Ac e2 dc | BF F2 dB c^A | BF F2 d2 cd | BF F2 dB ce | cA Ac e2 dc | 
 BF F2 dB c^A | BF F2 d2 cd | Bf f^g a/g/f/g/ af | ec Ac e2 dc :|  