Compose a musical piece in accordance with the outlined theme and structure.
X:1
L:1/8
M:6/8
K:D
['', 'dcB ABA AFG Add', 'AFG Add'  
X:1
L:1/8
M:6/8
K:D
 d3 B3 |: A2 d dcB | ABA AFG | Add d2 e | fdB BdB | Add dcB | ABA AFG | Add cde |1 fdc dcB :|2 
 fdc d2 |: f/g/ | afd dcd | BGG G2 b | bge e/f/ed | cAA AFG | Add fdB | ABA AFG | Add cde |1 
 fdc d2 :|2 fdc dcB ||  