Construct a musical work following the provided guidelines and thematic elements.
X:1
L:1/8
M:2/2
K:G
['BcAB GAGE DEGA', 'Bdgd edgd'  
X:1
L:1/8
M:2/2
K:G
 c2 | BcAB GAGE | DEGA BAAc | BcAB GAGE | DEGA B(G G2) :| c2 | Bdgd edgd | Bdgd eAAc | Bdgd edgd | 
 BdAc BG G2 | Bdgd edgd | Begd e(AAB) | Bdef gfed | (Bd)(Ac) B(G G2) ||  