Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/8
Q:1/8=160
M:9/8
K:G
['B G>AG Gge dBG A>BA ABd e2', 'gag fed']  
X:1
L:1/8
Q:1/8=160
M:9/8
K:G
 B | G>AG Gge dBG | A>BA ABd e2 g | G>AG gfe dBG | A>Bc BAB E2 :| d | g>dg gag fed | efe efg a2 b | 
 gdg gag fed | gfe dcB A2 d | g>dg gag fed | efe efg a2 g/a/ | bgb afa gfe | def gdB A2 |]  