Develop music based on the depicted musical form represented by letters, accompanied by the provided motif.
X:1
L:1/8
M:2/2
K:Bb
['fB B/B/B d2 cB', 'fBdf Bfdg fBdB']  
X:1
L:1/8
M:2/2
K:Bb
 g | fB B/B/B d2 cB | GBFD ECCg | fB B/B/B d2 cB | GBFE DB,B,g | fB B/B/B d2 cB | GBFD ECCE | 
 FDFB GEGe | dfce dBB || g | fBdf Bfdg | fBdB Accg | fBdf bfdf | ecAf dBBg | fBdf Bfdg | 
 fBdB AccB | GEGB FDFe | dfce dBB ||  