Compose a piece of music using the specified letter-based musical form and incorporating the assigned motif.
X:1
L:1/8
Q:3/8=100
M:6/8
K:Bb
['B (A/B/c)A B2 c dcB ABc F2']  
X:1
L:1/8
Q:3/8=100
M:6/8
K:Bb
 B | (A/B/c)A B2 c | dcB ABc | F2 e edc | (d/e/f)d B2 b | fdB gec | (A/B/c)A F2 G | Acf Gf=e | 
 f3- f2 |:  