Craft a musical composition by incorporating the provided motif and the alphabetical representation of the given sequence.
X:1
L:1/8
M:4/4
K:D
['f2 ef B2 fe', 'B2 Bc d2 cB']  
X:1
L:1/8
M:4/4
K:D
 f2 ef B2 fe | faea cAec | f2 ef B2 fe | faec B3 B :| B2 Bc d2 cB | A2 AB cABA | B2 Bc d2 cB | 
 efec B3 B :|  