Compose a piece adhering to the given musical structure and theme.
X:1
L:1/8
M:6/8
K:D
['f3 edB A3 BAF DFA', 'e f3 afd gBe gBe f3 afa'  
X:1
L:1/8
M:6/8
K:D
 f3 edB | A3 BAF | DFA dfa | baf ede | f3 edB | A3 BAF | DFA B3 | cBc d2 e :| f3 afd | gBe gBe | 
 f3 afa | baf ede | f3 edB | A3 BAF | DFA B3 | cBc d3 :|  