Craft a composition that integrates the assigned alphabet-related musical pattern and the provided melodic theme.
X:1
L:1/8
Q:1/8=232
M:4/4
K:Bmin
['dB B/B/B B2']  
X:1
L:1/8
Q:1/8=232
M:4/4
K:Bmin
|: c | dB B/B/B B2 F^G | AB cB AA, A,c | dB B/B/B B2 FD | EG F^A, B,/B,/B, B,c | dB B/B/B B2 F^G | 
 AB cB AA, A,c | dB B/B/B B2 FD | EG F^A, B,/B,/B, B,^a | bB B/B/B dB fB | bB fB CA, E^A | 
 bB B/B/B dB cA | FD EC B,/B,/B, B,^a | bB B/B/B dB fB | bf ed cA Ac | df bd ce ac | 
 dB cA BB, B, :|  