Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/8
M:4/4
K:A
['eA (3cBA', 'e^dec agaf']  
X:1
L:1/8
M:4/4
K:A
 A2 (3cBA eA (3cBA | eAaA gAfA | eA (3cBA eAfA | BEdE cEBE | A2 (3cBA eA (3cBA | eAaA gAfA | 
 efec eaec | BABc A4 :: E2 (3GFE BE (3GFE | BEdE cEBE | A2 (3cBA eA (3cBA | eAaA gAfA | 
 e^dec agaf | e^dec agaf | ecag fedc | BAGF EFGE :|  