Compose a piece of music following the given alphabetical representation of the musical structure and the provided motif.
X:1
L:1/8
M:4/4
K:Amin
['c<A A>G E<A', 'g>ag>e c>de>f g2']  
X:1
L:1/8
M:4/4
K:Amin
 e/d/ | c<A A>G E<A A>B | c<A A>B e2 e>d | c<A A>G E<A A>c | B<G G>B d2 d :| B | c>d e>f g>ag>e | 
 c>de>f g2 g>e | c>de>f g>ag>e | B<G G>B d2 d>B | c>de>f g>ag>e | c>de>f g2 g>a | _b>ga>f g>ef>d | 
 B<G G>B d2 d ||  