Develop a musical work using the identified alphabetic pattern and the supplied melody as a theme.
X:1
L:1/8
Q:1/2=100
M:2/2
K:G
['DEGG G/G/G GB', 'degg gagb']  
X:1
L:1/8
Q:1/2=100
M:2/2
K:G
 DEGG G/G/G GB | ABGD E/E/E TE2 | DEGG G/G/G GB | AGBA G2 |1 (B/c/d) :|2 (g>a) || gegd TBAAa | 
 gegB d2 (ga/b/) | g2 Te2 degd | e2 g2 GABG | GBgd dAGA | GAGD |1 E/E/E Ea :|2 E2 Eg || degg gagb | 
 agbg e/e/e eg | degg gagb | agba |1 g/a/g g2 :|2 g2 (ga/b/) |]  