Produce a musical work that intertwines the supplied melodic theme and the indicated alphabetical pattern.
X:1
L:1/8
Q:3/4=40
M:3/4
K:G
['G/A/B/c/ c2 c2 BA B2 D3 D', 'd4 d>d g2 f2 ge d2 G2']  
X:1
L:1/8
Q:3/4=40
M:3/4
K:G
|: G/A/B/c/ | c2 c2 BA | B2 D3 D | E2 G2 A>G | G4 (3def | g2 f2 ed | e2 G2 G>A | Bg fe d^c | 
{c} d4 :: d>d | g2 f2 ge | d2 G2 A2 | B2 e2 e2 |{f} e4 ge | e<d c<B A<G | G(A/B/) D3 D | 
 E2 G2 G>A |{A} G4 :|  