Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
M:4/4
K:Bdor
['f B3', 'e(AcA) B2 bB aBgB']  
X:1
L:1/8
M:4/4
K:Bdor
"Bm" f3 f- fe(ce) | f2 fa"A" e(Ace) |"Bm" f3 f- fe(ce) |"D" fgaf"A" e(aga) :|"Bm" f B3 f(Bce) | 
 f B3"A" e(Ace) |"Bm" f B3 f(Bce) |"D" (3(fga) ga"A" e(Ace) |"Bm" f B3 F B3 | f B3"A" e(Ace) | 
"Bm" (3(fga) ga (fe)(ce) |"D" fgaf"A" e(AcA) ||"Bm" B2 bB aBgB | (3BBB fB"A" e(AcA) | 
"Bm" B2 bB aBgB |"D" fgaf"A" e(AcA) |"Bm" B2 bB aBgB | (3BBB fB"A" e(AcA) |"Bm" (3(fga) ga fece | 
"D" fgaf"A" eAce ||  