Develop a musical composition using both the specified melodic theme and the alphabetical pattern naming.
X:1
L:1/8
M:4/4
K:Amin
['A2 (E<A)A>c B<Gd<B E<AA>B (c/B/)A/G/', 'a<Ac>B A<E A2']  
X:1
L:1/8
M:4/4
K:Amin
 A | E<AA>B (c/B/)A/^G/ A2 | (E<A)A>c B<Gd<B | E<AA>B (c/B/)A/G/ A<^f | g>be>g d<gB<G | 
 E<AA>B c/B/A/^G/ A2 | (E<A)A>c B<Gd<B | E<AA>B (c/B/)A/G/ A^f | g>be>g d<gBG || a<Ac>B AE A2 | 
 c>Ba<e c<Ae<A | a<Ac>B A<E A2 | g>be>g d<gB<G | a<Ac>B A<E A2 | c>BA<e c<Ae>A | g<be<g d>gB>g | 
 e>gd>g B<Gd<B ||  