Create a musical piece that includes the provided motif while adhering to the necessary musical structure.
X:1
L:1/8
M:4/4
K:Bmin
['B4 f4 ef c4 c2 d2 dd'  
X:1
L:1/8
M:4/4
K:Bmin
|:"Bm" B4 f4 |"Em" ef ed"F#" c4 | c2 cc"Bm" d2 dd |"F#" Bc dB cf ed |"Bm" B4 f4 | 
"Em" ef ed"F#" c4 | c2 cc"Bm" d2 dd |1"F#" cd cF B2 F2 :|2"F#" cd cF BF Bc |:"Bm" d2 cd"Em" ed cd | 
"Bm" BF DE"F#" FF Bc |"Bm" d2"Em" cd ed cd |"Bm" BF DE Ff ff |"Em" e2 cf e2 cf |"Bm" d2 Bf d2 Bf |1 
"F#" c2 fd c2 F2 |"Bm" Bc de fd Bc :|2"F#" c2 F2 fe dc |"Bm" BB df b4 ||  