Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/8
M:2/4
K:A
['eA A/A/A cAcA', 'egaf ecec dfec']  
X:1
L:1/8
M:2/4
K:A
 f | eA A/A/A | cAcA | fB B/B/B | fBfB | eA A/A/A | cAcA | dfec A/A/A A :: f | egaf | ecec | dfec | 
 B/B/B Bf | egaf | ecec | dfec | A/A/A A :|  