Craft a musical piece in accordance with the designated structure and theme.
X:1
L:1/8
M:6/8
K:D
['dfe d2'  
X:1
L:1/8
M:6/8
K:D
"D" FAA"G" GBB |"D" FAd fed |"A" cec ABc |"D" dfe dBA |"D" FAA"G" GBB |"D" FAd fed |"A" cec ABc |1 
"D" dfe d2 z :|2"D" dfe d2 c |:"Bm" dBB fBB |"Bm" dBd fed |"A" cAA eAA |"A" efe edc |"Bm" dBB fBB | 
"Bm" dBd fed |"A" cec ABc |1"D" dfe d2 c :|2"D" dfe d2 z ||  