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
['G,G, EE E3 C C2 D2 D2', '', 'E,E, G,2']  
X:1
L:1/8
M:2/4
K:C
 G,G, EE | E3 C | C2 D2 | D2 C<C |]: (3CCA, G,2 ||[M:3/4] !>!G,2 E,2 (3A,G,G, | !>!G,>G, G,2 E,E, | 
 !>!G,2 G,2 (3A,G,G, | !>!G,>G, G,2 E,E, | G,2 G,4 | D<D D2 C<C :|  