Compose a piece of music following the specified structure and theme.
X:1
L:1/8
M:4/4
K:Amix
['c2 BA AAAc e2', 'cAeA fAeA'  
X:1
L:1/8
M:4/4
K:Amix
 a | c2 BA AAAc | e2 eA feca | c2 BA AAAc | e2 ac BBBd | c2 BA AAAc | e2 eA fece | d2 de fgaf | 
 ecdB AAA || a | cAeA fAeA | cAeA feca | cAeA fAed | cAac BBBd | cAeA fAeA | ceeA fece | 
 d2 de fgaf | ecdB AAA ||  