Develop a piece of music by incorporating the provided motif and following the outlined musical structure represented by alphabet characters.
X:1
L:1/16
M:2/4
K:A
['e f']  
X:1
L:1/16
M:2/4
K:A
 a3 c' e4 | a2 c' b a4 | c'3 b c'3 b | f e B c e4 | e2 e f b2 b2 | f2 g f e2 c2 | e c e f b2 b2 | 
 f e f a e4 | a b e' b a4 | e c e f b2 b2 | f e f a e4 |]  