Compose a piece of music following the given alphabetical representation of the musical structure and the provided motif.
X:1
L:1/4
M:3/4
K:C
['e f', 'd c']  
X:1
L:1/4
M:3/4
K:C
 e f g | c d e | A B d | c2 B | d e f | d a g |1 f d c | e3 :|2 f A B | c3 |: G A G | f3 | e d c | 
 e3 | d c B | d c B | A c B | A2 G | G A G | f3 | e d c | e3 | d c B | A a g | f A B | c3 :|  