Construct a musical piece using the designated motif and sticking to the alphabetical form presented.
X:1
L:1/8
M:2/2
K:E
['e2 de |1,3 B2 bagf fB :|2,4']  
X:1
L:1/8
M:2/2
K:E
|: ef |"E" g2 B2 agfe | g2 B2 e2 de |1,3 f2"B7" B2 bagf |"E" edeg"B7" fB :|2,4 fb"B7"db Bbdb | 
"E" e6 :: ga |"E" b3 g e2 b2 | gB b2 e2 de |1,3 f2"B7" B2 bagf |"E" edeg"B7" fB :|2,4 
 fb"B7"db Bbdb |"E" e6 :|  