Craft a musical piece in accordance with the designated structure and theme.
X:1
L:1/8
M:4/4
K:Gmin
['', 'B2 FB dBFD E2 GB eBGE FGFE', 'bBAB bBgB fBAB ABcd ecAc Bcde fBAB'  
X:1
L:1/8
M:4/4
K:Gmin
 FA |: B2 FB dBFD | E2 GB eBGE | FGFE DFBd | cBAc{c} BAFA | B2 FB dBFD | E2 GB eBGE | FGFE DFBd |1 
 cBAc{c} B2 FA :|2 cBAc{c} B4 || Bcde fBAB | gBaB bBAB | bBgB fBAB | ABcd ecAc | Bcde fBAB | 
 gBaB bBAB | FGFE DFBd |1 cBAc{c} B4 :|2 cBAc{c} B2 FA ||  