Create a composition by utilizing the given alphabet-based musical pattern and the provided melodic theme.
X:1
L:1/8
M:2/2
K:A
['A,>(B,C>D) E<C F2', 'A>e(c>A) A>e(c>A) (3cde (3fga', 'A/A/A (cA) eAAf eAAa fedc', 'aA A/A/A (cA)Ag aAAa fedc']  
X:1
L:1/8
M:2/2
K:A
"^1" A,>(B,C>D) E<C F2 | (E<C) F2 (E<C)(C<A) | (A,>E)(C>E) (d>c)d>e | (3fed (3cBA (3GFE (3DCB, | 
 A,>(B,C>D) E<C F2 | (E>C)(C>A) (E>C)(C>A) | (A,>E)(C>E) (d>c) d>e | (3fed (3cBA G<BB || e | 
 (A>e) (c>e) A>e(c>A) | A>e(c>A) (3cde (3fga | (A>e)(c>e) A>e(c>e) | (3fed (3cBA G>B(B>c) | 
 (A>e)(c>e) A>e(c>A) | A>e(c>A) (3cde (3fga | (3agf (3edc (3fed (3cBA | (3cBd (3cBA (3GFE (3DCB, |] 
"^2" c | A/A/A (cA) eAAf | eAAa fedc | (Bc)de (fB)Bg | aBBa gfea | A/A/A (cA) eAAf | eAAa fedc | 
 (de)fa (fe)cf | ecBc f2 (e || g) | aA A/A/A (cA)Ag | aAAa fedc | bB B/B/B (dB)B^a | bBBa gfeg | 
 aA A/A/A (cA)Ag | aAAa fedc | (de)fa (fe)cf | ecBc f2 a |]  