Create musical compositions using the given pattern and supplied motif.
X:1
L:1/8
M:2/4
K:Bb
['z2 B,B, |]:', 'B,B, B,B,'  
X:1
L:1/8
M:2/4
K:Bb
 z2 B,B, |]: EF EE/C/ | EC B,B, | E<C C<B, | B,G, F,B, | B,B, B,B, | B, z B,B, | E<C C<B, | 
 B,G, F,B, | B,B, B,B, | D/C/ z B,B, | F2 (3FEC | (3ECC B,B, | C2 CB, | B,G, B,B, | B,B, B,B, | 
 B, z B,B, | C2 CB, | B,>G, F,B, | B,B, B,B, | D/C/C/B,/ CB, |[M:3/4] C2 CB, B, z | 
 B,B, B,B, B,B, |[M:2/4] C2 CB, :|  