Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
Q:1/8=128
M:4/4
K:A
['c>ea>b a/g/f/e/ a2']  
X:1
L:1/8
Q:1/8=128
M:4/4
K:A
|: c>ea>b a/g/f/e/ a2 | c>e a2 b<BB>d | c>ea>b a/g/f/e/ a2 | c<eB>d c<A A2 | c>ea>b a/g/f/e/ a2 | 
 c>e a2 b<BB>d | c>ea>b a/g/f/e/ a2 | c<eB>d c<AA>d | c<ee>c d<ff>d | c<ee>c d<BB>d | 
 c<ee>c d<ff>d | c<eB>d c<A A2 | c<ee>c d<ff>d | c<ee>c d<BB>d | c<ee>c d<ff>d | c<eB>d c<A A2 :|  