Develop musical compositions in line with the specified format and incorporating the provided musical theme.
X:1
L:1/8
M:2/2
K:G
['', 'G2 BG DGBG FGAB c2 Bc dggf', 'gagf d2'  
X:1
L:1/8
M:2/2
K:G
 F |: G2 BG DGBG | FGAB c2 Bc | dggf d2 eg | fdcA BGAF | G2 BG DGBG | FGAB c2 Bc | dggf d2 eg | 
 fdcA BG G2 :| gagf d2 ef | gfga bgaf | gagf d2 eg | fdcA BG G2 | gagf d2 ef | gfga bgaf | 
 gbag fdeg |1 fdcA BG G2 :|2 fdcA BcAF :|  