Generate a composition that blends the designated melodic theme with the particular alphabetical naming of the musical pattern.
X:1
L:1/8
M:4/4
K:G
['', 'GABc defd', 'd6 fg afga bagf egfe edcB edef']  
X:1
L:1/8
M:4/4
K:G
 D2 |: GABc defd | g2 fe d2 d2 | e2 E2 d2 D2 | c2 Bc AcBA | GABc defd | gfed ^cbag | gfed A2 ^c2 | 
 d6 :| fg | afga bagf | egfe edcB | edef gfga | bagf efga | bBbB aBaB | gBgB fBfB | edef gfed | 
 e6 f2 | gfed cBAG | e2 d2 d2 D2 | c2 B2 A2 G2 | FGAF D2 | EFGE FGAF | GABG ABcA | d2 g2 bagf | 
 g6 :|  