Produce music using the specified musical structure depicted in letters along with the provided musical theme.
X:1
L:1/8
M:4/4
K:G
['ge dBAc']  
X:1
L:1/8
M:4/4
K:G
 GBAF G2 ge | dBAc BGEF | GBAF G2 ge | dBAc BGGF | G2 Bd g2 ge | dBAc BGEF | GBAF G2 ge | 
 dBAc BG G2 | dgbg agbg | egdg egde | g2 bg agbg | egfa g3 e | dgbg agbg | egdg eg de | 
 g2 gd edBd | egfa gedB |]  