Construct musical works adhering to the required format and the supplied musical theme.
X:1
L:1/8
M:4/4
K:C
['G2 BG', 'G2 Bc dggf gfed eaag a2 ag'  
X:1
L:1/8
M:4/4
K:C
[M:4/4][K:G] c e a f gd ueb udd ae a bg dea ab uag e[Q:1/8=180].DF | G2 BG DGBd | g2 fg edBA | 
 G2 BG DGBG | ABAG FDEF | (3GFE (3FED EDB,A, | G,gfg edBA | G2 BG DGBd | cAFA G2 :| Bc | 
 dggf gfed | eaag a2 ag | fd d2 ad d2 | faaf gedc | BG G2 EGDF | Ggfg edBA | G2 BG DGBd | 
 cAFA G2 :|  