Compose a piece of music that combines the given melodic theme with the assigned alphabetical pattern.
X:1
L:1/16
M:4/4
K:C
['[M:2/4][K:G] .a2b2c2 (dc) B2AB d2de fece d2d^f', 'G2 (dB) G2GG G2AB cBAG F2dB G2GG']  
X:1
L:1/16
M:4/4
K:C
[M:2/4][K:G] .a2b2c2 (dc) | B2AB d2de | fece d2d^f | g2dc BAGB | A2AA A2Bc | defd gddB | 
 cBAc B2AG | GBdg ecAF | G2GG G2 :: (dB) | G2GG G2AB | cBAG F2dB | G2GG GBdg | fdef d2dB | 
 G2GG gfed | cBAG F2AF | GBdg ecAF | G2GG G2 :|  