Stimulus will need emotion and perception to help music affect become tendency.
Shake will need heart and soul to help eros become fall.

A music affect is both a emotion and a perception.
A eros is both a heart and a soul.

q1e will need q1o and q1s to help q1n become q1r.
q1e will need q1o and q1s to help q1n become q1r.

A q1n is both a q1o and a q1s.
A q1n is both a q1o and a q1s.