Construct musical works adhering to the required format and the supplied musical theme.
X:1
L:1/8
M:2/2
K:G
['BcdB G2', 'Bcde dcBc'  
X:1
L:1/8
M:2/2
K:G
 BcdB G2 AG | DGBG dGBG | BcdB GBAG | FGAB cAdc | BcdB G2 BG | DGBG BABc | d2 BA AGBG | 
 FGAB cedc :| Bcde dcBc | dBgB aBgd | Bcde dcBc | A2 fa gfed | Bcde dcBc | dBgB aBgd | f3 e defg | 
 a2 ag fdcA | Bcde dcBc | dBgB bBgd | Bcde dcBc | A2 af gfed | Bcde dcBc | dBgB aBgd | f3 e defg | 
 a2 ag fdcA ||  