Develop a musical composition in line with the given structure and theme.
X:1
L:1/8
M:4/4
K:Amin
['AE E2', 'ABGE g2 (3agf gdBd cABG AE E2'  
X:1
L:1/8
M:4/4
K:Amin
 ABAG AE E2 | GABd egdg | eaab gedB |1 (3ABc BG AE E2 :|2 AcBG A2 A2 || a2 (3bag aeef | gedB ABGE | 
 g2 (3agf gdBd | cABG AE E2 | a2 (3bag aeef | gedB ABGE | GABd egdg | eaab gedB ||  