Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/8
M:2/2
K:D
['d>fA>d (3DFA d>f', 'g>ec>A d>cd>e f>de>f |1,3{a}', 'b>ag>f (3efd (3cdB A2 A>B :|2,4 g>ba>g']  
X:1
L:1/8
M:2/2
K:D
 f>e | d>fA>d (3DFA d>f | a>fb>f a>gf>e |1,3 d>fA>d (3DFA d>f | (3efe (3dcB A>g :|2,4 
 d>^de>f (3gec (3ABc | d2 f2 d2 :: A2 |: c>de>f{a} g>ec>A | d>cd>e f>de>f |1,3{a} g>fg>a b>ag>f | 
 (3efd (3cdB A2 A>B :|2,4 g>ba>g (3fed (3edc | d2 f2 d2 :|  