Compose a piece adhering to the given musical structure and theme.
X:1
L:1/8
M:6/8
K:D
['', '[AD][AD][AF] [AF]2 M[d-F] M[dF]2', '[aA][gA][eA] dcB [AF]2 [fA] [fA][eA][fA] [aA][gA][fA] [ec][ec][ec]'  
X:1
L:1/8
M:6/8
K:D
 (A/B/) |:"^^" [AD][AD][AF]"^^" [AD][AD][AF] | [AF]2 M[d-F] M[dF]2 (A/B/) | 
 [AD][AD][AF] [AD][AD][AF] | [AE]2 M[AE-] M[AE]2 (A/B/) | [AD][AD][AF] [AD][AD][AF] | 
 [AF]2 M[d-F] M[dF]2 e | [fA][gA][aA] [eA][gA][eA] |1 [fA]2 [dF] [dF]2 (A/B/) :|2 
 [fA]2 [dF] [dF]2 z |: [fA][eA][fA] M[aA][gA][fA] | [ec][ec][ec] [gB]2 [fd] | 
 [fA][eA][fA] [aA][gA][eA] | dcB [AF]2 [fA] | [fA][eA][fA] [aA][gA][fA] | [ec][ec][ec] [gB]2 [gB] | 
 [fA][gA][aA] [eA][gA][eA] | [dF]3 [dF]2 z :|  