Design a composition that incorporates the specified motif and follows the alphabet-based organization.
X:1
L:1/8
Q:1/2=90
M:2/2
K:Bb
['B2 B2 dBfd Acce dBFD EGCG', 'bBaB gBfB']  
X:1
L:1/8
Q:1/2=90
M:2/2
K:Bb
 dB"^tr" B2 FB"^tr" B2 | dBfd Acce | dBFD EGCG | Agfe dB"^tr" B2 :: bBaB gBfB | dBec Ac"^tr" c2 | 
 bBaB gBfB | Agfe dB"^tr" B2 | bBaB gBfB | dBec Acce | dBFD EGCG | Agfe dB"^tr" B2 :|  