Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/8
M:2/4
K:A
["e>ea>b c'2 a2", 'a4 f>fe>d c>e e2 f>fb>a g>b e2']  
X:1
L:1/8
M:2/4
K:A
 e>ea>b | c'2 a2 | f>bg>e | a>gf>g | e>ea>b | c'2 a2 | f>bg>e | a4 :: f>fe>d | c>e e2 | f>fb>a | 
 g>b e2 | f>fe>d | c>d e2 | f>bg>e | a4 :|  