Design a composition that incorporates the specified motif and follows the alphabet-based organization.
X:1
L:1/8
Q:1/2=75
M:2/2
K:Bb
['BABF DFBF dBfd', 'B2 de f=e_ec Bdfb gebg egbg fdbf']  
X:1
L:1/8
Q:1/2=75
M:2/2
K:Bb
 FA | BABF DFBF | dBfd Bdfd | ecge cgec | AfcA FecA | BABF DFBF | dBfd Bbfd | cgec AecA | 
 B2 d2 B2 :: de | f=e_ec Bdfb | gebg egbg | fdbf dfBd | ceAc FecA | BABF DFBF | dBfd Bbfd | 
 cgec AecA | B2 d2 B2 :|  