Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/8
M:4/4
K:Amin
['A>A A<B', 'G>A B<d c>AB>G A>G']  
X:1
L:1/8
M:4/4
K:Amin
 G | A>A A<B G>G G<B | A>Bc>A d/c/B/A/ G>B | A>A A<B G>A B<d | c>AB>G A>G E :: a | 
 g>e e<g e>d B<g | e>de>g a>b a<e |1 g<ee>g G>A B<d | c>AB>G A>G E :|2 g<be<g G>A B<d | 
 c>AB>G A>G E :|  