Craft a musical piece in accordance with the designated structure and theme.
X:1
L:1/8
M:6/8
K:D
['F2 D DED', 'F2 d dcd', 'f2 d ded', 'gba fdf ece dBd AFD F2 d'  
X:1
L:1/8
M:6/8
K:D
 F2 D DED | AFD ABd | F2 D DED | A3 BAG | F2 D DED | AFD DE=F | E2 =C CEF | GFG GBA :| F2 d dcd | 
 ABG FED | F2 d dcd | A3 BAG | F2 d dcd | ABG FED | E2 =c cBc | GFG GBA | F2 d dcd | ABG FED | 
 F2 d dcd | ABA ABc | dBd =cAc | BGB AFD | E2 =c cBc | GFG Gag |: f2 d ded | afd dea | f2 d ded | 
 a3 bag | f2 d ded | afd de=f | e2 =c cef | gfg gba :: fdf ece | dBd AFD | F2 d dcd | ABA ABc | 
 dBd =cAc | BGB AFD | E2 =c cBc |1 GFG Gag :|2 GFG GBA ||  