Produce a musical work that intertwines the supplied melodic theme and the indicated alphabetical pattern.
X:1
L:1/8
Q:1/4=130
M:2/4
K:G
['G>B dd', 'd z G>B dd', 'B2 G>B dd |1 (cd/c/) B2 :|2', 'G d z d', 'd g2']  
X:1
L:1/8
Q:1/4=130
M:2/4
K:G
|:"^[A]" G>B dd | cd/c/ B2 | G>B dd |1 (cd/c/) B2 :|2 A2 G z ||"^[B]" A>A AA | (B/c/)(d/B/) G |: 
 d | B2"^[C]" z ::"^[A]" G>B dd | cd/c/ B2 | G>B dd |1 (cd/c/) B2 :|2 A2 G z ||"^[B]" A>A AA | 
 (B/c/)(d/B/) G |: d | B2"^[C]" z :| d | B2"^[C]" z || d | g2 z2 ||  