Compose a musical piece in accordance with the outlined theme and structure.
X:1
L:1/8
M:4/4
K:Emin
['e2 dB eA A2', 'A3 B'  
X:1
L:1/8
M:4/4
K:Emin
 e2 dB eA A2 | egdc BG (3Bcd | e2 dB eA A2 | dged BA A2 :: A3 B EGBG | A3 B de e2 | A3 B e2 dB | 
 deed BA AG :|  