Compose a piece of music following the given alphabetical representation of the musical structure and the provided motif.
X:1
L:1/8
M:2/4
K:E
['', 'CF F>c', 'cf/f/ f>d cB', 'AG a e F2']  
X:1
L:1/8
M:2/4
K:E
 CF |: F>c c/d/c | B>B BG | E>E F/G/F | C2 CF | F>c c/d/c/ | B2 Bc/d/ | e/d/c AG | F2 CF :: 
 F2 Ff/f/ | Ff cf/f/ | f>d cB | e>d c/d/c/d/ | ed cf/f/ | ff cf/f/ | f>d cB | e/d/c AG :| 
 a e F2 F ||  