Develop musical pieces that conform to the specified format and include the suggested musical theme.
X:1
L:1/8
M:4/4
K:Amix
['A2 a2 gefg efdf eAcA', 'eA (3AAA eAcA'  
X:1
L:1/8
M:4/4
K:Amix
 A2 a2 gefg | efdf eAcA | B2 fg dGfg | dGfg dGBG | A2 a2 gefg | efdf eAcA | d2 fd cdec |1 
 dBGB A3 B :|2 dGBG A3 c |: eA (3AAA eAcA | eA (3AAA eAcA | dG (3GGG dGBd | ef (3fff fedB | 
 eA (3AAA eAcA | eA (3AAA eAcA | d2 fd cdec |1 dBGB A3 c :|2 dGBG A3 B ||  