Compose a piece following the specified musical structure in language.
Only One Section  
X:1
L:1/8
Q:1/8=232
M:4/4
K:Bb
|: d | B2 dB fB dB | GF GB cB cd | B/B/B dB fB dB | eg fe dB Bd | B2 dB fB dB | GF GB cB cd | 
 B/B/B dB fB dB | eg fe dB BE | DE/F/ B,F BF dB | GF GB cB cd | Bf df eg df | cB cd B/B/B BE | 
 DE/F/ B,F BF dB | GF GB cB cd | f/f/f gf bf dB eg | fe dB B :|  