Compose a piece using the specified musical pattern based on the alphabet notation and provided melodic motif.
X:1
L:1/16
Q:1/4=90
M:2/4
K:A
['eAcA BGEd eAcA', 'Beef gedB agab a2ba gaba gedB AcBG']  
X:1
L:1/16
Q:1/4=90
M:2/4
K:A
 cd | eAcA BGEd | eAcA d2cd | eAcA BGEG | AcBG A2cd | eAcA BGEd | eAcA d2cB | AcBd cefa | 
 gedB A2 || BA | Beef gedB | agab a2ba | gaba gedB | AcBG A2BA | Beef gedB | agab a2ba | 
 gaba gedB | AcBG A4 |]  