Craft a musical piece in accordance with the designated structure and theme.
X:1
L:1/8
M:4/4
K:D
['', 'F2 Ad fdAF', 'd2 c2 d2'  
X:1
L:1/8
M:4/4
K:D
 AG |: F2 Ad fdAF | G2 Bd gdBG | F2 Ad fdAF | E2 Ac ecAG | F2 Ad fdAF | G2 Bd g2 ag | 
 (3faf df (3ege ce |1 d2 c2 d2 AG :|2 d2 c2 d2 fg |: a2 fd Adfa | g2 ec Aceg | a2 fd Adgf | 
 (3efe (3dcB A2 fg | a2 fd Adfa |1 gece g2 ag | fafd Bgec | d2 c2 d2 fg :|2 gfef gbag | 
 (3faf df{a} gece | d2 c2 d2 z2 ||  