Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/8
M:4/4
K:G
['d>GB>G (3Bcd', 'g>fe>d e<gf>e']  
X:1
L:1/8
M:4/4
K:G
|: e/ | d>GB>G (3Bcd e2 | d<GB>G A2 A>e | d>GB>G (3Bcd g2 | G<GB>A G2 G3/2 :| f/ | g>fe>d e<gf>e | 
 g/f/e/d/ g>B A2 A>f | g>fe>d e<gf>e | (3gfe (3def g2 d>f | (3geg (3fdf (3ece (3dBd | 
 c>aB>g A2 A>c | (3Bcd e2 bcd g2 | G<GB>A G2 G3/2 ||  