Devise harmonic sequences employing the allotted musical pattern and proposed motif.
X:1
L:1/8
M:4/4
K:C
['e3- efe', '', 'e2 a a2 =g'  
X:1
L:1/8
M:4/4
K:C
[M:12/8][K:A] e"^Brosna Slide"[Q:1/8=180] .f | e3- efe d2 d fed | c2 A B2 A a3 a2 f | 
 e3- efe ded e2 d | cBA Bcd A3 A2 :| e |: e2 a a2 =g e2 d Bcd | e2 a a2 =g e2 f def | 
 e2 a a2 =g e3- efe | d3- def =g2 e fed :|  