Produce a musical work that intertwines the supplied melodic theme and the indicated alphabetical pattern.
X:1
L:1/8
M:4/4
K:G
['B G>Bd>B G<B d2 eee>d e<f g2', 'G B G<g g>d B<G B2 A<a']  
X:1
L:1/8
M:4/4
K:G
 B | G>Bd>B G<B d2 | eee>d e<f g2 | g>be>g d<G B>d | e>dg>B A2 G :: B | G<g g>d B<G B2 | 
 A<a a>g a>b e2 | g>be>g d<G B>d | e>dg>B A2 G :|  