Craft a musical work based on the specified structure and given theme.
X:1
L:1/16
Q:1/8=180
M:2/4
K:none
['', 'dg2a gedB AGAB d2e2', 'gfga ea2b a2ba gfga'  
X:1
L:1/16
Q:1/8=180
M:2/4
K:none
[K:G]|: Bc | dg2a gedB | AGAB d2e2 | d2>e2 dBAG | A6 dd | dg2a gedB | AGAB d2e2 | d2B2 AGAB | G6 :: 
 Bc | dg2a gfga | ea2b a2ba | gfga gafa | gafg efde | Bdga gfga | ea2b a2ba | gfga gedB | A2A2G2 :|  