Compose a piece of music using the specified letter-based musical form and incorporating the assigned motif.
X:1
L:1/8
M:4/4
K:Bmin
['B2 f2 f2 fe (3efg gf fecd']  
X:1
L:1/8
M:4/4
K:Bmin
 B2 f2 f2 fe | (3efg gf fecd | e4 e4- | e2 ed efdc | d4 d4- | d2 dc decB | c4- cBcd | e4- efdc | 
 B2 f2 f2 fe | (3efg gf fecd | e3 d e4- | e2 ed efdc | d3 c d4- | d2 dc decB | c4- cBcd | 
 e4- effe | d2 a2- a2 cd | acda cddB | c2 a4 cB | c2 cB cddc | B2 a4 BA | B2 BA BcdB | 
 c3 B c3- c/d/ | deed effe | d2 a2- a2 cd | acda cddB | c2 a4 cB | c2 cB cddc | B2 f4 BA | 
 B2 BA BcdB | c3 B c3 d | e4 efdc ||  