Craft a musical work adhering to the specified theme and structure.
X:1
L:1/8
M:4/4
K:Amin
['cB A^GAB AGEG A^GAB cBcd e^fge', 'eg agab ageg agab'  
X:1
L:1/8
M:4/4
K:Amin
 cB | A^GAB AGEG | A^GAB cBcd | e^fge dedc | B2 G2 G2 cB | A^GAB AGEG | A^GAB cBcd | e^fge dedB | 
 c2 A2 A2 :| eg | agab ageg | agab age^f | gage dedc | B2 G2 G2 eg | agab ageg | agab aged | 
 cBcd edcB | c2 A2 A2 eg | agab ageg | agab age^f | gage dedc | B2 G2 G2 cB | A^GAB cBcd | 
 dgdB cBAG | AcBd cedB | c2 A2 A2 ||  