Assemble a piece of music by merging the alphabetic representation of the predetermined musical pattern and the provided melodic theme.
X:1
L:1/8
Q:1/4=120
M:2/2
K:G
['E [G,G]2', 'g2) gg b2 ag']  
X:1
L:1/8
Q:1/4=120
M:2/2
K:G
"^Quick" [G,D]E | [G,G]3 A BAGA | B d2 d d3 d | e2 gg edBB | ABAG E2 D2 | E [G,G]2 G [G,G]4 | 
 E [G,G]2 A [GB]AGA | B d2 d d3 d | e2 gg edBB | ABAG E2 D2 | E [G,G]2 G [G,G]4 || 
{e} [df]3 [df]- [df]2 (e2 | g2) gg b2 ag |[M:6/4] ed B2 d3 d- d2 (e2 |[M:2/2] g2) gg b2 ag | 
[M:6/4] ed B2 d3 d d2 [de]2 |[M:2/2] e g2 g edBB | ABAG E2 D2 | E [G,G]2 G [G,G]2 ||  