Incorporate the given motif and use the alphabetical representation of the specified musical sequence to compose a distinctive musical piece.
X:1
L:1/8
M:2/4
K:Bb
['B,2 G,2', 'z [M:2/4]', 'G,2 F,2', '', 'B,, z']  
X:1
L:1/8
M:2/4
K:Bb
 B,4- | B,2 G,2 | B,4 | (3B,G,F, z z/ B,/ | B,2 G,>G, ||[M:3/4] B,2 G,2 F, z || 
[M:2/4] B,2 (3CB,G,- | G,2 F,2 ||[M:3/4] B,B, F, z B,>F, ||[M:2/4] G,2 F,2 | C,2 F,>C, | D,2 C,2 | 
 B,, z C,C, | B,,B,, B,,B,, | B,,2 B,,>B,, | B,, z F,>C, | D,2 C,2 | B,, z C,C, | B,,B,, B,,B,, | 
 B,,2 B,,>B,, | B,, z z2 |]  