Generate a composition that blends the designated melodic theme with the particular alphabetical naming of the musical pattern.
X:1
L:1/16
M:2/4
K:G
['BGdB gdBd', 'G2[BG]2G2 Bc dcBA GBdg e2c2c2e2 dcBc cfag']  
X:1
L:1/16
M:2/4
K:G
 (dc) | BGdB gdBd | cAag fedc | BGdB gdBd | cBAG DFAc | BGdB gdBd | cAag fedc | Bgfg ecAF | 
 G2[BG]2G2 :: Bc | dcBA GBdg | e2c2c2e2 | dcBc cfag | f2d2d2c2 | BGdG BGdG | AFDF AFcA | 
 Bgfg ecAF | G2[BG]2G2 :|  