Create a composition using the letter notation of the specified musical motif and the provided melodic theme.
X:1
L:1/8
Q:1/8=232
M:4/4
K:Bb
['df dB']  
X:1
L:1/8
Q:1/8=232
M:4/4
K:Bb
|: B,2 B,D FD BF | GF GB c/c/c c2 | B,2 B,D FD BF | GF GA B/B/B B2 | B,2 B,D FD BF | 
 GF GB c/c/c c2 | B,2 B,D FD BF | GF GA B/B/B B2 | df dB eg ec | df dB c/c/c c2 | df dB eg ec | 
 FB Ac B/B/B B2 | df dB eg ec | df dB c/c/c c2 | B,D CE DF EG | FB Ac B/B/B B2 :|  