Craft a musical piece in accordance with the designated structure and theme.
X:1
L:1/8
M:6/8
K:D
['F2 G2 B'  
X:1
L:1/8
M:6/8
K:D
|:"D" F2 A"G" G2 B |"D" ABc d3 |"D" F2 A"G" G2 B |"D" AFD"A" E3 |"D" F2 A"G" G2 B |"D" ABc d3 | 
"D" f2 d"G" g2 f |"A" edc"D" d3 ::"D" faf d2 f |"Em" gbg e2 g |"D" faf d2 f |"A" ecA A2 z | 
"D" faf d2 f |"Em" gbg e2 g |"D" f2 d"G" g2 f |"A" edc"D" d3 :|  