Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/8
Q:1/4=100
M:3/4
K:D
['f>e d2 d2 d>f e2 e2', 'f>g a2 a2', "fdafd'>f f2 eb a/g/f/e/ dAfd{b} (ag/4f/) eAge{c'}", "d'>f f2 eb a/g/f/e/ dAfd{b} (ag/f/) eAge{c'}"]  
X:1
L:1/8
Q:1/4=100
M:3/4
K:D
{g} f>e | d2 d2 d>f | e2 e2 e>g | f2 d'a gf |{g} e4{g} f>e | d2 d2 d>f | e2 e2 d'b | abafef | d4 :: 
 f>g | a2 a2 d'b |{b} a4 f>g | a2 a2 d'a |{f} e4{g} f>e | d2 d2 af | e2 e2 g3/2{a}b | abafef | 
 d4 ::"^Var" f>e | dAfd{b} (ag/f/) | eAge{c'} (ba/g/) | fdafd'>f | f2 eb a/g/f/e/ | 
 dAfd{b} (ag/4f/) | eAge{c'} (ba/g/) | fd'{b} (ag/f/) a/g/f/e/ |{e} d4 :: f>g | afdd'c'b | 
 b2 a2 f>g | a/d/e/f/ g2 a2 | b2 c'2 d'>f | f2 eb a/g/f/e/ | dAfd{b} (ag/f/) | eAge{c'} (ba/g/) | 
 fd'{b} ag/f/ a/g/f/e/ |{e} d4 :|  