Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/8
M:2/4
K:C
['B/c/^c/d/ e/d/B/g/ fA c>e', '^c d3 c cB BA B3 G/A/', "e/f/ g/^f/g/a/ b/c/d/e/ fa c>c' c'/b/d/e/ a>g"]  
X:1
L:1/8
M:2/4
K:C
"^A""C" Ge/d/"F" cB/A/ |"C" GG/e/ G2 |"G7" d/^c/d/e/ f/B/=c/d/ |"C" ea g2 | Ge/d/"F" cB/A/ | 
"C" Ge/f/ g2 | a/g/e/g/"G7" b/g/f/d/ |1"C" ce c z :|2"C" ce cd/c/ |: 
[K:G]"^B""G" B/c/^c/d/ e/d/B/g/ |"D7" fA c>e | dA c>e |"G" dg Bd/c/ | B/c/^c/d/ e/d/B/g/ | 
"D7" fA c>e | dF d>f |1"G" gg gd/c/ :|2"G" gg g"_>Teil A" z |:[K:F]"^C""F" c3 ^c | d3 c | 
"C7" cB BA | B3 G/A/ | B3 e | e3 d |"F" dc c=B | c3 A/B/ | c3 f | f3 a |"Gm" ag gb | d3 e/f/ | 
"C7" g/^f/g/a/ b/c/d/e/ |"F" fa c>c' |"C7" c'/b/d/e/ a>g |"F" ff f z :|  