Craft a musical piece in accordance with the designated structure and theme.
X:1
L:1/8
Q:1/8=368
M:6/8
K:D
['F2 G2 B'  
X:1
L:1/8
Q:1/8=368
M:6/8
K:D
"D" F2 A"G" G2 B |"A" ABc"D" d3 |"D" F2 A"G" G2 B |"D" AFD"A" E3 |"D" F2 A"G" G2 B | 
"A" ABc"D" d2 e |"D" f2 d"G" g2 f |"A" edc"D" d3 ::"D" faf def |"Em" gbg"A" efg |"D" faf d2 f | 
"A7" ecA A3 |"F#m" faf"Bm" def |"Em" gbg"A" e2 g |"D" fed"G" g2 f |"A7" edc"D" d3 :|  