Compose a piece of music using the specified letter-based musical form and incorporating the assigned motif.
X:1
L:1/8
Q:1/8=200
M:4/4
K:Bb
['DFBF EGcd ecdB Accd DFBF EGce dBAc', 'B2 dBdB e>fe>d c>dcB Accd DFBd GBeg']  
X:1
L:1/8
Q:1/8=200
M:4/4
K:Bb
 DFBF EGcd | ecdB Accd | DFBF EGce | dBAc dB B2 :: dBdB e>fe>d | c>dcB Accd | DFBd GBeg | 
 f>gfe dB B2 :|  