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:D
['D G2 F D B, D G', 'D B,', 'B G', 'B,3 B A/G/F/D/ B2 c2 B G']  
X:1
L:1/4
M:4/4
K:D
 D | G2 F D | B, D G B | c2 B2 | A3/2 G/ F/D/C/A,/ | D2 F2 | G3 D | E C A, D/C/ | B, D G || c | 
 d2 c2 | B G D B, | E2 D B | A E D C | B,/D/G/A/ F D | B, D G B | c A F D/C/ | B,3 || F | 
 A/G/F/D/ B,/D/G/B/ | c e B G | E3/2 F/ G D | ^C/E/ E D =C | A/G/D/B,/ B,/D/G/B/ | c2 B G | 
 E2 F D/C/ | B,3 || B | A/G/F/D/ B2 | c2 B G | E F G D | E2 D/C/A,/F/ | G2 F2 | G2 D B, | 
 C2 A, D/C/ | B,3 |]  