Develop musical pieces that conform to the specified format and include the suggested musical theme.
X:1
L:1/8
M:2/2
K:A
['EA c2 EA', 'A2 ed c2 cB A2 ag f2'  
X:1
L:1/8
M:2/2
K:A
 EA | c2 EA c2 EA | decd B2 EG | B2 EG B2 ed | cdBc A2 :: ed | c2 cB A2 ag | f2 fe fedc | 
 B2 BA GBed | ceBd A2 :|  