Develop a musical work using the identified alphabetic pattern and the supplied melody as a theme.
X:1
L:1/8
M:4/4
K:G
['B>c d>ed>B G>AB>G E2 _E2 D2 G>A', 'G2 (3Bcd e2 e>f g2 g>f e>dd>B']  
X:1
L:1/8
M:4/4
K:G
|: B>c | d>ed>B G>AB>G | E2 _E2 D2 G>A | B>d^c>d e>dB>G | A2 AB A2 B>c | d>ed>B G>AB>G | 
 E2 _E2 D2 G>A | B>dd>B A>GB>A | G2 GF G2 :: (3Bcd | e2 e>f g2 g>f | e>dd>B d2 (3Bcd | 
 e>dB>d g>ed>B | A2 AB A2 B>c | d>ed>B G>AB>G | E2 _E2 D2 G>A | B>dd>B A>GB>A | G2 GF G2 :|  