Create a musical composition using the provided alphabet sequence and motif.
X:1
L:1/8
Q:1/4=126
M:6/8
K:Bb
['BdB cBG', 'B2 B']  
X:1
L:1/8
Q:1/4=126
M:6/8
K:Bb
 z3 z2 F | BdB cBG | c2 c c2 d | BdB cBG | B2 B B2 F | BdB cBG | cGc cde | d>cB cBG | B2 B B2 :| 
 d/e/ | fdd fdd | c2 c c2 d/e/ | fdd fdd | B2 B B2 d/e/ | fdd fdd | cGc cde | dcB cBG | 
 B2 B B2 f/g/ | _a2 f gfd | c2 c c2 f/g/ | _a2 f gfd | B2 B B2 f/g/ | _a2 f gfd | cGc cde | 
 dcB cBG | B2 B B2 |]  