Design a musical work that abides by the outlined structure and integrates the assigned theme.
X:1
L:1/8
M:4/4
K:Amin
['', 'A/A a2 g/e g2', '', 'g e>dB>A G>AB>G e>dB>A B2 B>g e27/8d/B/A/'  
X:1
L:1/8
M:4/4
K:Amin
 |: B | A/A a2 g/e g2 | e>dB>A G>AB>G | A/A a2 g/e g2 | e>dB>g B/A A :| |: g | e>dB>A G>AB>G | 
 e>dB>A B2 B>g | e27/8d/B/A/ G>AB>d | e>dg>B A2 A :|  