Build harmonies by incorporating the given musical pattern and motif.
X:1
L:1/8
M:2/4
K:Amin
['A>B cd e g2 a ef/e/ dB', "ab c'b ag"  
X:1
L:1/8
M:2/4
K:Amin
 A>B cd | e g2 a | ef/e/ dB | AB GB | A>B cd | e g2 a | ef/e/ dB |1 BA AB :|2 BA Ad |: ea ab | 
 c'b ag | fa ab | c'b ag | ^fa ab | c'b ag | ef/e/ dB | BA Ad :|  