Develop a musical arrangement based on the stated alphabetical form and the given motif.
X:1
L:1/8
M:2/2
K:A
['eA (3(AAA)', 'ea{b} (3(aga)']  
X:1
L:1/8
M:2/2
K:A
 gf | eA (3(AAA) e=gfg | eA (3(AAA) efdf | eA (3(AAA) egfa |1 =gedB Agfg :|2 =gedB ABcd || 
 ea{b} (3(aga) bgag | eaag (3(ef=g) dg | ea{b} (3(aga) baga | =gedB ABcd | ea{b} (3(aga) bgag | 
 eaag efdf | dega bgaf | =gedB A2 |]  