Devise harmonic sequences employing the allotted musical pattern and proposed motif.
X:1
L:1/8
Q:1/4=120
M:2/4
K:Bb
['d c B']  
X:1
L:1/8
Q:1/4=120
M:2/4
K:Bb
 B c | d d c B | d c B c | d d c B | c2- c z | d3 c |[M:3/4] B d c3 (B/A/) |[M:2/4] G2 F z | 
 c d e d | c2 (GA) | B2 ||  