Create musical pieces following the given structure and incorporating the suggested musical theme.
X:1
L:1/8
M:4/4
K:Amix
['AAAB eAAB AAAB dBGB AAAB ABcd', 'BGGB d<aae aAAB d<aaf gGGB d<aaf efge'  
X:1
L:1/8
M:4/4
K:Amix
 AAAB eAAB | AAAB dBGB | AAAB ABcd | egdg BGGB :| d<aae aAAB | d<aaf gGGB | d<aaf efge | 
 d<afd gGGB | AaAa gAeA | AaAa gGdB | AaAa gaga | fafa gGdB ||  