Compose a musical piece in accordance with the outlined theme and structure.
X:1
L:1/8
Q:1/8=120
M:6/8
K:D
['E3 BAF FEB', 'BAB e3 fed e2'  
X:1
L:1/8
Q:1/8=120
M:6/8
K:D
 E3 BAF | FEB AFD | E3 BAB | dAF FED | E3 BAF | FEB AFA | B3 BAB | dAF FED :: BAB e3 | fed e2 d | 
 BAB g2 e | fdB AFA | BAB e3 | fed e2 f | gbg faf | edB AFD :|  