Compose a piece of music that combines the given melodic theme with the assigned alphabetical pattern.
X:1
L:1/8
M:4/4
K:G
['G2 GA Bd d2', 'gaba gfed']  
X:1
L:1/8
M:4/4
K:G
 d2 | G2 GA Bd d2 | cABG AG (3FED | G2 GA Bd d2 | (3efg fa g2 b2 | G2 GA Bd d2 | cABG AG (3FED | 
 G2 GA Bd d2 | (3efg fa g2 || d2 | gaba gfed | efge dcBA | gaba gfed | (3efg fa g3 d | gaba gfed | 
 efge dcBA | (3GGG GA Bd d2 | (3efg fa g2 ||  