Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/4
M:4/4
K:G
['', 'G D', 'e d D F']  
X:1
L:1/4
M:4/4
K:G
 D |: G/A/B/A/ G D | E G D G | E G D G | B A A B/A/ | G/A/B/A/ G D | E G D G | E G D d |1 
 B G G D :|2 B G G d |: g G B g | f A c e | d D F A | c/B/A/B/ c/d/e/f/ | g G B g | f A c e | 
 d D F d |1 B G G d :|  