Construct a musical piece using the designated motif and sticking to the alphabetical form presented.
X:1
L:1/8
M:2/4
K:Bmix
['Bc/d/ e>c Ac cB', 'a b>g fd Ba gf bd dc']  
X:1
L:1/8
M:2/4
K:Bmix
|: f |"B" B>c de | f>d Be | dB fd |"F#7" dc cf |"B" B>c de | f>d Bc/d/ |"A" e>c Ac |"B" cB B :| a | 
"B" gf"^(E)" b>g |"B" fd Ba | gf bd |"F#7" dc ca |"B" gf"^(E)" b>g |"B" fd Bc/d/ |"A" e>c Ac | 
"B" cB B || | a |"B" gf"^(E)" b>g |"B" fd Ba | gf bd |"F#7" dc ca |"B" gf"E" ge |"B" fd Bc/d/ | 
"A" e>c Ac |"B" cB B |]  