Create a composition by utilizing the given alphabet-based musical pattern and the provided melodic theme.
X:1
L:1/8
M:4/4
K:C
['B2 B>B B2 c2 d>ef>g f2', 'e2 d>e', 'd2 c>B', 'd>cd>e f2 b2 f4', 'B>^AB>c d>ef>g', 'A>Bc>A G<E G>A G2 e>d (c<A) A>^G', 'A>Bc>A G<E G>A G2 (e^f^g) a2 A>BA>=G']  
X:1
L:1/8
M:4/4
K:C
 F2 | B2 B>B B2 c2 | d>ef>g f2 e>f | g>fe>d e>dc>B | ^A>gf>c F2 (3(F^G^A) | B2 B>B B2 c2 | 
 d>ef>g f2 e2 | fb a/g/f/e/ d2 c2 | B2 B>B B2 :: f>^g | a>^ga>g a2 f>g | a>^ga>f e2 d>e | 
 f>gf>c B>cd>B | c>dc>^A F3 F | B>c d2 c>d e2 | d>e f2 e>f g2 | fb a/g/f/e/ d2 c2 | B2 B>B B2 :| 
 z F2 | B2 B>c d2 c>B | g2 f2 f3 e | d2 ^d>d e2 ^e>e | f2 f>f fF^G^A | B2 B>c d2 c>B | g2 f2 f3 e | 
 d2 c>B c2 B>^A | B2 d>c e2 a>a a2 ^a2 | b2 B>c d2 c>B | g2 f2 f3 e | d2 c>B c2 B>^A |1 
 B2 d>c B :|2 B2 d>B B z z2 || F2 | B2 B>c d>cd>e | f2 b2 f4 | g>e c2 f>d B2 | ^A>Bc>A F3 F | 
 B2 B>c d>cd>e | f2 b2 f4 | e>f g2 f>e d2 | c2 f2 B2 :: A2 | d>cd>e f>ga>b | b3 (g/e/) c3 c | 
 B>^AB>c d>ef>g | f3 (e/c/) ^A3 F | B>^AB>c d>ef>g | f2 b2 f4 | g>e c2 f>d B2 | c2 f2 B2 :| 
[K:Amin] e>d | (c<A) A>^G A>Bc>A | G<E G>A G2 e>d | (c<A) A>^G A>=G E>E | .A.B.c.d e3 e | 
 f>ed>f e>dc>e | d>cB>A ^G2 E2 | A>Bc>d (e<a) e>d | c2 B2 A2 :: (e^f^g) | a2 A>B A>Bc>A | 
 G<E G>A G2 (e^f^g) | a2 A>BA>=G E>E | .A.B.c.d e3 e | f>ed>f e>dc>e | d>cB>A ^G2 E2 | 
 A>Bc>d (e<a) e>d | c2 B2 A2 :|  