Develop musical pieces that conform to the specified format and include the suggested musical theme.
X:1
L:1/8
M:2/4
K:Gmin
['GG AB', 'B G>B G^F G^F DB AA AB'  
X:1
L:1/8
M:2/4
K:Gmin
 D | GG AB | A3 B | c>c BA | c2 BD | GG AB | A2 G2 | ^FD =E^F |1 G3 :|2 G4 |: B2 AA | G3 B | 
 G>B G^F | G^F DB | AA AB | G2 A2 | B/A/G A^F |1 G4 :|2 G3 |]  