Assemble a piece of music following the alphabetical representation and incorporating the provided motif.
X:1
L:1/8
Q:3/8=110
M:6/8
K:Bb
['BcB fdB', 'B,3 fgf fdB gab f3 gec fdB']  
X:1
L:1/8
Q:3/8=110
M:6/8
K:Bb
 BcB fdB | gec fdB | BcB fdB | FAc ecA | BcB fdB | gab fbe | dcB cBA | BFD B,3 :: fgf fdB | 
 gab f3 | gec fdB | AcB AGF | fdB gec | fga bag | fdB Fed | cBA B3 :|  