Develop a musical arrangement based on the stated alphabetical form and the given motif.
X:1
L:1/8
M:4/4
K:A
['A2 (3cBA', 'a2 eg fece']  
X:1
L:1/8
M:4/4
K:A
 E | A2 (3cBA BEEB | A2 (3cBA ceac | A2 (3cBA BEEe | afec A2 E2 | A2 (3cBA BEEB | A2 (3cBA ceac | 
 A2 (3cBA BEEe | afec A2 || (3efg | a2 eg fece | a2 ga bgeg | a2 eg fece | afec A2 (3efg | 
 agfe fedc | dcBA GABd | ceAa gbeg | agbg agec ||  