Create musical pieces following the given structure and incorporating the suggested musical concept.
X:1
L:1/8
M:4/4
K:Amin
['E A/A/A AB cABE G/G/G Gc{Bc} d>cBG', 'e/g/e/d/ cd e^fge'  
X:1
L:1/8
M:4/4
K:Amin
 E | A/A/A AB cABE | G/G/G Gc{Bc} d>cBG | A/A/A (AB) cABG | e>dgB A2 A :| B | Aa Ta>g e/g/e/d/ cd | 
 e^fge (d/c/)B/A/ GB | AaTa>g e/g/e/d/ ce | dBgB A2 A2 | eaTa>g e/g/e/d/ cd | e^fge d/c/B/A/ GB | 
 cAdB e>dce | dBgB A2 A ||  