Craft a musical work based on the specified structure and given theme.
X:1
L:1/8
Q:1/2=90
M:2/2
K:G
['B>A GFGD B,DGB', 'G2 B/c/ d>BGG G3 c/d/ e>cAA A3'  
X:1
L:1/8
Q:1/2=90
M:2/2
K:G
"^As writ in ms" B>A | GFGD B,DGB | A>GAF DFAc | BdBG ecAG | FGAF D3 B>A | GFGD B,DGB | AGAF DFAc | 
 BdBG ecAF | G2 G/G/ G2 :: B/c/ | d>BGG G3 c/d/ | e>cAA A3 B/c/ | dBGB ecAB | FGAF D3 B/A/ | 
 GFGD B,DGB | AGAF DFAc | BdBG ecAF | G2 G/G/ G2 :|  