Compose a musical piece using the specified sequence's alphabetical representation and the provided motif.
X:1
L:1/8
M:4/4
K:Amin
['EABc ecBA FABc', 'aece gecA GABc dcBd']  
X:1
L:1/8
M:4/4
K:Amin
 EABc ecBA | FABc ecBA | GABc dBGB | edBA G2 ED | EABc ecBA | FABc AcBA | GABc dBGD | EDEG A4 :: 
 aece gecA | GABc dcBd | gddf ddgd | edef e2 ce | aece gecA | GABc dcBd | gedg edBd |1 
 cBcd cAce :|2 cBcd cBAG ||  