Construct a piece of music built on the supplied alphabet sequence and motif.
X:1
L:1/8
M:4/4
K:Amin
['E<A A>B', 'd<B g>B A2']  
X:1
L:1/8
M:4/4
K:Amin
 A | E<A A>B c>A B<G | E<G G>A Bd c/B/A/G/ | E<A A>B c>Bc>e | d<B g>B A2 A :| B | A<a a>g e>d c<e | 
 d>eg>e d/=c/B/A/ GB |1 A>a a<g e>d c<e | d<B g>B A2 A :|2 c<A d>B e>d =c<e | d<B g>B A2 A ||  