Craft a musical piece in accordance with the designated structure and theme.
X:1
L:1/8
M:4/4
K:Edor
['B,EED E3', 'B,EED E3'  
X:1
L:1/8
M:4/4
K:Edor
 B,EED EFGA | (3Bcd AG FDED | B,EFD EBde | fedf e2 ef | edBA GABG | A2 BA GEEF | G2 EG FEDA, |1 
 B,EED E3 D :|2 B,EED E3 F || G2 EF GABG | AGBA GEEF | GBEF GAde | fedf e2 ef | edBA GABG | 
 AABA GEEF | G2 FG FEDA, |1 B,EED E3 F :|2 B,EED E3 D ||  