Develop musical pieces that conform to the specified format and include the suggested musical theme.
X:1
L:1/8
M:4/4
K:G
['G2 BG', 'D e dfdB AGAB dgBg TAG E2'  
X:1
L:1/8
M:4/4
K:G
 D | G2 BG AGBG | DGBG AGEA | G2 BG cBAB | GAGE D/D/D D || e | dfdB AGAB | dgBg TAG E2 | 
 de/f/ gB AGAB | GAGE D/D/D D |]  