Develop musical pieces that incorporate the given motif and follow the specified structure.
X:1
L:1/8
M:12/8
K:Edor
['E2 B B2 A B2', 'd2 B'  
X:1
L:1/8
M:12/8
K:Edor
 D |:"Em" E2 B B2 A B2 c d3 |"D" F2 A ABA D2 E FED |"Em" E2 B B2 A B2 c d3 | 
"D" cdc B2 A"Em" B2 E E3 ::"Em" e2 f gfe"G" d2 B Bcd |"A" c2 A ABc"Em" d2 B B3 | 
"Em" e2 f"G" gfe d2 B Bcd |"A" cdc"Bm" B2 A"Em" B2 E E3 :|  